Answer / nb4patel

below 3 volts

Answer / sheikh

Between neutral and protective earth voltage should be zero. while between neutral and system earth voltage should be not exceed more than 3 volts

what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers   CESU,

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1.what is the easiest way to convert AH(ampere hour)to watts?.

2 Answers  

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How calculate the MTA in relay?

1 Answers   Unicharm,

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Usage of flywheel diode in relays

0 Answers   Jindal, Voith,

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What is the voltage violating limit to be considered for load flow study? What is acceptable deviation limit according to relevant standards?

1 Answers  

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If I need to purchase a step-down transformer (from three phase 33kV 50Hz to 400/230V), what additional information do I need from the main supply power line?

1 Answers   MahaDiscom,

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What kinds of decision are made about CT from it's Knee point(voltage & current)?

2 Answers  

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What do you mean by screen of power cables?

0 Answers  

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HOW TO IDENTIFY THE RELAYS WHICH APPLICATION IN WHICH RELAY USING

3 Answers  

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when running 2 nos 450kva dg sets in parallel operation ,in one Dg set power factor and Kvar going to lagging and ampere suddenly going high,please give me suggestion to correct the same.

2 Answers  

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What is the si unit

2 Answers  

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Abb 11kv how it is closing automatically when the cb is racking in and rack out when it reaching test position

1 Answers  

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