how to mesure the earth pit value and what is the minimum value of single earth pit?

3 Answers  

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Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.

1 Answers  

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How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

0 Answers  

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I have 2 Nos of 2500kVA 33/0.415V cast resin transformers. How to decide on ampere rating of HT Panel? Also advise me how many panel RMG i have to consider whether 4 panel ok?

1 Answers  

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HOW TO CALCULATE GROUND FAULT CURRENT IN 430V 4000AMP AIR CIRCUIT BREAKER?

2 Answers  

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what is the minimum distance between substation wall and LT panel outer surface?

3 Answers   L&T,

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Why sometime i receive GCU fault /Excitation voltage loss in my Generator Synch Panel .

1 Answers  

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what is the function of 1 phase preventer?

3 Answers   ABB, Electrical,

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In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

0 Answers  

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how to distinguish between ac motor and dc motor without seeing name plate of it.only seeing its getup look

3 Answers   Nahar, Siemens,

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why we use Bus earth truck and Cable earth truck

5 Answers  

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Differences between 415v ac and 440v ac

3 Answers  

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