Answer / wareagle

quote in #1 "The minimum insulation resistance is HT &LT
motor's "rated voltage in KV plus one megaohm"

Question: How do you add the cable voltage rating in KV
to Megohms? I believe they are different units. This is
like adding apples and oranges.

Answer / isdray

How to do a proper coomissionis test (SAT) to a 440 V 125 KVAR APFC bank capacitor

Answer / jsvankar

The minimum insulation resistance is HT &LT motor's "rated
voltage in KV plus one megaohm"

Can anyone explain how the vector diagram of a transformer which doesn't have name plate be found whether it is Dy11/Dy5/Yd11 and so on?

4 Answers   TATA,

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What is the transformenr turns ratio.

5 Answers  

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How amny AH battery required for 600va inverter ?And how many hours it will give backup for ceiling fan ?

3 Answers   HCL,

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what is spadar bar .why I use in DC generator.

1 Answers   BSL,

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when we start the tube light, then it takes initially 1100 volt, after glow it takes 120 volt?(when we give 220 volt a.c.)

3 Answers  

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which model T or pie model is prefarable in power syatem

1 Answers  

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why we grounding the neutral of a transformer?

3 Answers   GAS,

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what is the difference between effective earthing and resistive earthing?

3 Answers   REL,

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What are the types of earthing? Explain dagramatically.

3 Answers   Siemens,

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Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

1 Answers  

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at what condition restricted earth fault relay will act?

1 Answers   Equate,

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how to calculate total load in a villa?

1 Answers   Megatron Solutions,

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