{"id":2666,"date":"2026-09-18T09:41:43","date_gmt":"2026-09-18T01:41:43","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&p=2666"},"modified":"2026-09-18T14:42:46","modified_gmt":"2026-09-18T06:42:46","slug":"industrial-spd-grounding-design","status":"publish","type":"blog","link":"https:\/\/www.britecelectric.com\/da\/blog\/industrial-spd-grounding-design\/","title":{"rendered":"Industrial SPD Grounding Design Considerations For Better Protection"},"content":{"rendered":"

Why Grounding Decides How Well Your SPD Protects Equipment<\/h2>\r\nA surge protective device<\/a> does not destroy a surge. It diverts transient energy safely into the earth. That single fact is why industrial SPD grounding design<\/strong> matters more than almost any other installation detail. A high-quality SPD mounted on a poor ground bar can perform worse than a modest SPD on a clean, low-impedance earth connection. For plant engineers and EPC contractors, grounding is the difference between a protected drive and a silent production line after the next storm.\r\n\r\nThis guide walks through the grounding and bonding rules that determine real-world SPD performance, the differences between Type 1, Type 1+2, and Type 2 devices, and the mistakes that quietly cancel out your protection. It is written for buyers and specifiers who need practical, standards-based direction rather than marketing language.\r\n

How A Surge Protective Device Actually Uses The Ground<\/h2>\r\nWhen lightning or a switching transient hits an incoming feeder, the SPD clamps the voltage and gives the current a low-resistance path to earth. Two numbers decide the outcome. The first is the clamping voltage of the SPD. The second is the impedance of the path from the SPD to the ground electrode. If that path is long, thin, or routed near other cables, the effective let-through voltage at the protected equipment rises, and the SPD cannot do its job.\r\n\r\nIn short, the SPD and the ground are one system. You cannot specify one without designing the other. This is the core idea behind every SPD earthing<\/strong> recommendation in IEC 62305 and IEC 61643-12.\r\n

\"Type<\/a><\/p>\r\n\r\n

8 Grounding Design Considerations For Industrial SPD Installations<\/h2>\r\nThe following checks apply to almost every industrial site, from switchgear rooms to solar inverter stations and pump houses. Treat them as a baseline before you finalize any SPD layout.\r\n

1. Start From A Low-Impedance Ground Electrode<\/h3>\r\nThe earth connection is the foundation. A ground rod driven into dry or rocky soil, or a thin conductor bonded to painted steel, gives the surge nowhere to go. Aim for a tested earth resistance that meets your local code and the equipment manufacturer limit, and verify it with a clamp-on earth tester after installation.\r\n

\u25cf Use a dedicated ground electrode<\/strong> \u2014 a driven rod, ground ring, or foundation electrode sized for the available soil conditions.<\/p>\r\n

\u25cf Measure, do not assume<\/strong> \u2014 document the earth resistance value so future maintenance has a baseline.<\/p>\r\n\r\n

2. Size The Grounding Conductor Correctly<\/h3>\r\nDe SPD grounding conductor size<\/strong> must carry the expected surge current without heating or voltage drop. Undersized wire is a common failure point. Follow the cross-section minimums given in IEC 61643-12 and your national wiring rules, and remember that a short, thick conductor beats a long, thin one every time.\r\n

\u25cf Match the conductor to the SPD Imax<\/strong> \u2014 higher current ratings need larger cross-sections.<\/p>\r\n

\u25cf Keep the same metal<\/strong> \u2014 copper-to-aluminum transitions need proper lugs to avoid corrosion.<\/p>\r\n\r\n

3. Keep The Grounding Conductor Short And Straight<\/h3>\r\nEvery extra centimeter of grounding lead adds inductance, and inductance resists the fast front of a lightning surge. Route the SPD ground lead directly to the ground bar with the fewest bends possible. Coiling excess cable beside the SPD is a classic mistake that raises let-through voltage.\r\n

4. Bond For Equipotential, Do Not Create Separate Islands<\/h3>\r\nEquipotential bonding SPD<\/strong> practice means connecting all metallic parts \u2014 panel enclosures, cable trays, machine frames, and the SPD ground \u2014 to the same potential during a surge. Separate, unconnected grounds let a voltage difference appear between structures and damage sensitive electronics. Bond everything that a surge can reach.\r\n

5. Place The SPD Close To The Protected Feed<\/h3>\r\nThe protected equipment and the SPD share the same grounding point only when the SPD is mounted near the incoming service or the load. Long downstream runs between SPD and equipment erode protection. This is why main-incoming Type 1 and Type 2 devices sit at the distribution board, not far down the line.\r\n

6. Coordinate With The Lightning Protection System<\/h3>\r\nIf the building has an external lightning protection system, the SPD grounding must integrate with it, not fight it. Type 1 devices are specifically designed to handle direct lightning currents and should connect to the lightning protection equipotential bonding network.\r\n

7. Separate Power And Signal Earthing Loops<\/h3>\r\nData and control cables nearby can pick up the surge if their grounds form a loop with the power earth. Keep signal cable trays separated from the SPD ground run, and use coordinated data-line protectors where sensitive instruments are present.\r\n

8. Verify And Re-Test On A Schedule<\/h3>\r\nGround resistance changes with seasons and soil moisture. A grounding design that passed commissioning can drift out of spec within a year. Build periodic earth-resistance and SPD status checks into your maintenance plan so protection does not silently degrade.\r\n

Grounding Differences Between Type 1, Type 1+2, And Type 2 SPDs<\/h2>\r\nThe device type changes what the ground must absorb. Type 1 SPD grounding<\/strong> handles partial direct lightning currents and connects to the lightning protection bonding network. Type 2 SPD grounding<\/strong> handles induced and switching surges at the distribution board. Type 1+2 combines both roles in one enclosure for buildings where the external LPS and internal surges arrive together.\r\n

\"Type<\/a><\/p>\r\nFor most industrial main panels, a Type 2 device backed by a clean ground bar is the workhorse, while exposed or tall structures add a Type 1 stage at the service entrance. The right combination depends on your incoming risk, not on a single product. Review surge protection coordination<\/a> guidance to cascade the stages correctly.\r\n

\"Type<\/a><\/p>\r\n\r\n

Common Industrial Grounding Mistakes That Undermine SPD Protection<\/h2>\r\n

\u25cf Sharing a loosely bonded structural steel<\/strong> \u2014 painted or bolted frames are not a ground path.<\/p>\r\n

\u25cf Long, coiled ground leads<\/strong> \u2014 inductance defeats the clamping action.<\/p>\r\n

\u25cf Undersized conductors<\/strong> \u2014 heating and voltage rise under surge current.<\/p>\r\n

\u25cf Missing equipotential bond<\/strong> \u2014 voltage differences damage connected electronics.<\/p>\r\n

\u25cf Never re-testing earth resistance<\/strong> \u2014 soil drift silently weakens protection.<\/p>\r\nEach of these maps to a real field failure. Our common SPD failure causes<\/a> article shows how grounding errors show up as burned modules and tripped loads.\r\n

Industrial SPD Grounding Design Checklist<\/h2>\r\nUse this table as a commissioning reference. A clean pass on every row is the practical definition of a well-grounded SPD installation.\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Design Check<\/th>\r\nWhat To Verify<\/th>\r\n<\/tr>\r\n
Ground electrode<\/td>\r\nDocumented earth resistance within code and SPD limit<\/td>\r\n<\/tr>\r\n
Conductor size<\/td>\r\nCross-section meets IEC 61643-12 for the SPD Imax<\/td>\r\n<\/tr>\r\n
Blyl\u00e6ngde<\/td>\r\nShort, straight run with no coils or excess slack<\/td>\r\n<\/tr>\r\n
Equipotential bond<\/td>\r\nEnclosures, trays, and frames bonded to one point<\/td>\r\n<\/tr>\r\n
SPD location<\/td>\r\nMounted at service entrance or near the load<\/td>\r\n<\/tr>\r\n
Type coordination<\/td>\r\nType 1, Type 1+2, or Type 2 matched to risk<\/td>\r\n<\/tr>\r\n
Re-test plan<\/td>\r\nScheduled earth-resistance and status inspection<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n
\r\n

Need A Grounding-Safe SPD Layout For Your Plant?<\/p>\r\n

Britec engineers help EPC contractors and factory buyers select Type 1, Type 1+2, and Type 2 SPD<\/a> models and specify the grounding that makes them work. Send your single-line diagram and we will review it.<\/p>\r\n

Contact Britec Engineers<\/a><\/p>\r\n\r\n<\/div>\r\n

Ofte stillede sp\u00f8rgsm\u00e5l<\/h2>\r\n
\r\n

Why is grounding critical for SPD effectiveness?<\/strong><\/p>\r\n

A surge protective device only works if the diverted current has a fast, low-impedance path to earth. A poor ground raises let-through voltage at the equipment and can leave the SPD unable to clamp the transient. Grounding and the SPD are one system, not two separate items.<\/p>\r\n\r\n<\/div>\r\n

\r\n

What size grounding conductor should I use for an industrial SPD?<\/strong><\/p>\r\n

The cross-section must match the SPD rated surge current and your national wiring rules, with IEC 61643-12 as the common reference. Larger Imax ratings require thicker conductors. When in doubt, size up and keep the run short rather than thin and long.<\/p>\r\n\r\n<\/div>\r\n

\r\n

Can SPD grounding share the building main earthing electrode?<\/strong><\/p>\r\n

Yes, in most installations the SPD connects to the same main earthing terminal as the rest of the equipotential bonding network. The key is a solid, low-resistance bond to that point, not a separate isolated ground which would create a dangerous voltage difference.<\/p>\r\n\r\n<\/div>\r\n

\r\n

How long should the SPD grounding conductor be?<\/strong><\/p>\r\n

As short and straight as practical, ideally well under one meter at the service entrance. Inductance in a long lead resists the fast surge front, so route directly to the ground bar and never coil spare cable beside the device.<\/p>\r\n\r\n<\/div>\r\n

\r\n

What is the difference between equipotential bonding and grounding for SPD?<\/strong><\/p>\r\n

Grounding connects the system to the earth electrode. Equipotential bonding connects all nearby metal structures to the same potential during a surge so no damaging voltage appears between them. Effective SPD protection needs both working together.<\/p>\r\n\r\n<\/div>\r\n

\r\n

Which SPD type needs the most careful grounding, Type 1 or Type 2?<\/strong><\/p>\r\n

Type 1 devices handle partial direct lightning currents and must bond into the lightning protection system, so their grounding is the most demanding. Type 2 devices manage induced and switching surges at the distribution board and rely on the same clean main earth.<\/p>\r\n\r\n<\/div>\r\n

\r\n

What standards apply to SPD grounding design?<\/strong><\/p>\r\n

The most referenced are IEC 62305 for lightning protection, IEC 61643-11 and IEC 61643-12 for SPD selection and installation, and IEC 62561 for earthing components. National wiring codes add local requirements on top of these.<\/p>\r\n\r\n<\/div>\r\n

\r\n

How do I verify SPD grounding after installation?<\/strong><\/p>\r\n

Measure earth resistance with a clamp-on or three-pole tester, confirm the bond torque and continuity from the SPD to the ground bar, and record the values. Repeat on a maintenance schedule because soil conditions change with the seasons.<\/p>\r\n\r\n<\/div>\r\n

Related Resources<\/h2>\r\n

\u25cf How SPD Surge Protective Devices Handle Transient Overvoltage<\/a><\/p>\r\n

\u25cf When Should You Use A 4 Pole Surge Protection Device<\/a><\/p>\r\n

\u25cf Industrial Surge Protection Device: 7 Ways Surges Damage Plants<\/a><\/p>\r\n

\u25cf Type 1 Surge Protection Device FAQ: 10 Most Asked Questions<\/a><\/p>\r\n\r\n

\r\n

Talk To A Britec SPD Specialist<\/p>\r\n

Specifying the right SPD is only half the work. Get your grounding design reviewed by our engineering team before procurement.<\/p>\r\n

Request A Grounding Review<\/a><\/p>\r\n\r\n<\/div>","protected":false},"featured_media":2572,"parent":0,"menu_order":9,"template":"","meta":{"_acf_changed":false},"blog_category":[9],"class_list":["post-2666","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-industry-news"],"acf":{"des":"Industrial SPD grounding design determines how effectively a surge protective device diverts transient energy. This guide covers earthing, bonding, conductor sizing, and type selection for reliable protection.","txt":"

Why Grounding Decides How Well Your SPD Protects Equipment<\/h2>\r\nA surge protective device<\/a> does not destroy a surge. It diverts transient energy safely into the earth. That single fact is why industrial SPD grounding design<\/strong> matters more than almost any other installation detail. A high-quality SPD mounted on a poor ground bar can perform worse than a modest SPD on a clean, low-impedance earth connection. For plant engineers and EPC contractors, grounding is the difference between a protected drive and a silent production line after the next storm.\r\n\r\nThis guide walks through the grounding and bonding rules that determine real-world SPD performance, the differences between Type 1, Type 1+2, and Type 2 devices, and the mistakes that quietly cancel out your protection. It is written for buyers and specifiers who need practical, standards-based direction rather than marketing language.\r\n

How A Surge Protective Device Actually Uses The Ground<\/h2>\r\nWhen lightning or a switching transient hits an incoming feeder, the SPD clamps the voltage and gives the current a low-resistance path to earth. Two numbers decide the outcome. The first is the clamping voltage of the SPD. The second is the impedance of the path from the SPD to the ground electrode. If that path is long, thin, or routed near other cables, the effective let-through voltage at the protected equipment rises, and the SPD cannot do its job.\r\n\r\nIn short, the SPD and the ground are one system. You cannot specify one without designing the other. This is the core idea behind every SPD earthing<\/strong> recommendation in IEC 62305 and IEC 61643-12.\r\n

\"Type<\/a><\/p>\r\n\r\n

8 Grounding Design Considerations For Industrial SPD Installations<\/h2>\r\nThe following checks apply to almost every industrial site, from switchgear rooms to solar inverter stations and pump houses. Treat them as a baseline before you finalize any SPD layout.\r\n

1. Start From A Low-Impedance Ground Electrode<\/h3>\r\nThe earth connection is the foundation. A ground rod driven into dry or rocky soil, or a thin conductor bonded to painted steel, gives the surge nowhere to go. Aim for a tested earth resistance that meets your local code and the equipment manufacturer limit, and verify it with a clamp-on earth tester after installation.\r\n

\u25cf Use a dedicated ground electrode<\/strong> \u2014 a driven rod, ground ring, or foundation electrode sized for the available soil conditions.<\/p>\r\n

\u25cf Measure, do not assume<\/strong> \u2014 document the earth resistance value so future maintenance has a baseline.<\/p>\r\n\r\n

2. Size The Grounding Conductor Correctly<\/h3>\r\nThe SPD grounding conductor size<\/strong> must carry the expected surge current without heating or voltage drop. Undersized wire is a common failure point. Follow the cross-section minimums given in IEC 61643-12 and your national wiring rules, and remember that a short, thick conductor beats a long, thin one every time.\r\n

\u25cf Match the conductor to the SPD Imax<\/strong> \u2014 higher current ratings need larger cross-sections.<\/p>\r\n

\u25cf Keep the same metal<\/strong> \u2014 copper-to-aluminum transitions need proper lugs to avoid corrosion.<\/p>\r\n\r\n

3. Keep The Grounding Conductor Short And Straight<\/h3>\r\nEvery extra centimeter of grounding lead adds inductance, and inductance resists the fast front of a lightning surge. Route the SPD ground lead directly to the ground bar with the fewest bends possible. Coiling excess cable beside the SPD is a classic mistake that raises let-through voltage.\r\n

4. Bond For Equipotential, Do Not Create Separate Islands<\/h3>\r\nEquipotential bonding SPD<\/strong> practice means connecting all metallic parts \u2014 panel enclosures, cable trays, machine frames, and the SPD ground \u2014 to the same potential during a surge. Separate, unconnected grounds let a voltage difference appear between structures and damage sensitive electronics. Bond everything that a surge can reach.\r\n

5. Place The SPD Close To The Protected Feed<\/h3>\r\nThe protected equipment and the SPD share the same grounding point only when the SPD is mounted near the incoming service or the load. Long downstream runs between SPD and equipment erode protection. This is why main-incoming Type 1 and Type 2 devices sit at the distribution board, not far down the line.\r\n

6. Coordinate With The Lightning Protection System<\/h3>\r\nIf the building has an external lightning protection system, the SPD grounding must integrate with it, not fight it. Type 1 devices are specifically designed to handle direct lightning currents and should connect to the lightning protection equipotential bonding network.\r\n

7. Separate Power And Signal Earthing Loops<\/h3>\r\nData and control cables nearby can pick up the surge if their grounds form a loop with the power earth. Keep signal cable trays separated from the SPD ground run, and use coordinated data-line protectors where sensitive instruments are present.\r\n

8. Verify And Re-Test On A Schedule<\/h3>\r\nGround resistance changes with seasons and soil moisture. A grounding design that passed commissioning can drift out of spec within a year. Build periodic earth-resistance and SPD status checks into your maintenance plan so protection does not silently degrade.\r\n

Grounding Differences Between Type 1, Type 1+2, And Type 2 SPDs<\/h2>\r\nThe device type changes what the ground must absorb. Type 1 SPD grounding<\/strong> handles partial direct lightning currents and connects to the lightning protection bonding network. Type 2 SPD grounding<\/strong> handles induced and switching surges at the distribution board. Type 1+2 combines both roles in one enclosure for buildings where the external LPS and internal surges arrive together.\r\n

\"Type<\/a><\/p>\r\nFor most industrial main panels, a Type 2 device backed by a clean ground bar is the workhorse, while exposed or tall structures add a Type 1 stage at the service entrance. The right combination depends on your incoming risk, not on a single product. Review surge protection coordination<\/a> guidance to cascade the stages correctly.\r\n

\"Type<\/a><\/p>\r\n\r\n

Common Industrial Grounding Mistakes That Undermine SPD Protection<\/h2>\r\n

\u25cf Sharing a loosely bonded structural steel<\/strong> \u2014 painted or bolted frames are not a ground path.<\/p>\r\n

\u25cf Long, coiled ground leads<\/strong> \u2014 inductance defeats the clamping action.<\/p>\r\n

\u25cf Undersized conductors<\/strong> \u2014 heating and voltage rise under surge current.<\/p>\r\n

\u25cf Missing equipotential bond<\/strong> \u2014 voltage differences damage connected electronics.<\/p>\r\n

\u25cf Never re-testing earth resistance<\/strong> \u2014 soil drift silently weakens protection.<\/p>\r\nEach of these maps to a real field failure. Our common SPD failure causes<\/a> article shows how grounding errors show up as burned modules and tripped loads.\r\n

Industrial SPD Grounding Design Checklist<\/h2>\r\nUse this table as a commissioning reference. A clean pass on every row is the practical definition of a well-grounded SPD installation.\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Design Check<\/th>\r\nWhat To Verify<\/th>\r\n<\/tr>\r\n
Ground electrode<\/td>\r\nDocumented earth resistance within code and SPD limit<\/td>\r\n<\/tr>\r\n
Conductor size<\/td>\r\nCross-section meets IEC 61643-12 for the SPD Imax<\/td>\r\n<\/tr>\r\n
Lead length<\/td>\r\nShort, straight run with no coils or excess slack<\/td>\r\n<\/tr>\r\n
Equipotential bond<\/td>\r\nEnclosures, trays, and frames bonded to one point<\/td>\r\n<\/tr>\r\n
SPD location<\/td>\r\nMounted at service entrance or near the load<\/td>\r\n<\/tr>\r\n
Type coordination<\/td>\r\nType 1, Type 1+2, or Type 2 matched to risk<\/td>\r\n<\/tr>\r\n
Re-test plan<\/td>\r\nScheduled earth-resistance and status inspection<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n
\r\n

Need A Grounding-Safe SPD Layout For Your Plant?<\/p>\r\n

Britec engineers help EPC contractors and factory buyers select Type 1, Type 1+2, and Type 2 SPD<\/a> models and specify the grounding that makes them work. Send your single-line diagram and we will review it.<\/p>\r\n

Contact Britec Engineers<\/a><\/p>\r\n\r\n<\/div>\r\n

Frequently Asked Questions<\/h2>\r\n
\r\n

Why is grounding critical for SPD effectiveness?<\/strong><\/p>\r\n

A surge protective device only works if the diverted current has a fast, low-impedance path to earth. A poor ground raises let-through voltage at the equipment and can leave the SPD unable to clamp the transient. Grounding and the SPD are one system, not two separate items.<\/p>\r\n\r\n<\/div>\r\n

\r\n

What size grounding conductor should I use for an industrial SPD?<\/strong><\/p>\r\n

The cross-section must match the SPD rated surge current and your national wiring rules, with IEC 61643-12 as the common reference. Larger Imax ratings require thicker conductors. When in doubt, size up and keep the run short rather than thin and long.<\/p>\r\n\r\n<\/div>\r\n

\r\n

Can SPD grounding share the building main earthing electrode?<\/strong><\/p>\r\n

Yes, in most installations the SPD connects to the same main earthing terminal as the rest of the equipotential bonding network. The key is a solid, low-resistance bond to that point, not a separate isolated ground which would create a dangerous voltage difference.<\/p>\r\n\r\n<\/div>\r\n

\r\n

How long should the SPD grounding conductor be?<\/strong><\/p>\r\n

As short and straight as practical, ideally well under one meter at the service entrance. Inductance in a long lead resists the fast surge front, so route directly to the ground bar and never coil spare cable beside the device.<\/p>\r\n\r\n<\/div>\r\n

\r\n

What is the difference between equipotential bonding and grounding for SPD?<\/strong><\/p>\r\n

Grounding connects the system to the earth electrode. Equipotential bonding connects all nearby metal structures to the same potential during a surge so no damaging voltage appears between them. Effective SPD protection needs both working together.<\/p>\r\n\r\n<\/div>\r\n

\r\n

Which SPD type needs the most careful grounding, Type 1 or Type 2?<\/strong><\/p>\r\n

Type 1 devices handle partial direct lightning currents and must bond into the lightning protection system, so their grounding is the most demanding. Type 2 devices manage induced and switching surges at the distribution board and rely on the same clean main earth.<\/p>\r\n\r\n<\/div>\r\n

\r\n

What standards apply to SPD grounding design?<\/strong><\/p>\r\n

The most referenced are IEC 62305 for lightning protection, IEC 61643-11 and IEC 61643-12 for SPD selection and installation, and IEC 62561 for earthing components. National wiring codes add local requirements on top of these.<\/p>\r\n\r\n<\/div>\r\n

\r\n

How do I verify SPD grounding after installation?<\/strong><\/p>\r\n

Measure earth resistance with a clamp-on or three-pole tester, confirm the bond torque and continuity from the SPD to the ground bar, and record the values. Repeat on a maintenance schedule because soil conditions change with the seasons.<\/p>\r\n\r\n<\/div>\r\n

Related Resources<\/h2>\r\n

\u25cf How SPD Surge Protective Devices Handle Transient Overvoltage<\/a><\/p>\r\n

\u25cf When Should You Use A 4 Pole Surge Protection Device<\/a><\/p>\r\n

\u25cf Industrial Surge Protection Device: 7 Ways Surges Damage Plants<\/a><\/p>\r\n

\u25cf Type 1 Surge Protection Device FAQ: 10 Most Asked Questions<\/a><\/p>\r\n\r\n

\r\n

Talk To A Britec SPD Specialist<\/p>\r\n

Specifying the right SPD is only half the work. Get your grounding design reviewed by our engineering team before procurement.<\/p>\r\n

Request A Grounding Review<\/a><\/p>\r\n\r\n<\/div>"},"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/da\/wp-json\/wp\/v2\/blog\/2666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/da\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/da\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/da\/wp-json\/wp\/v2\/media\/2572"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/da\/wp-json\/wp\/v2\/media?parent=2666"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/da\/wp-json\/wp\/v2\/blog_category?post=2666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}