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"

why we did not get shock by touching +ve OR -ve busbar (Which are going to supply cell voltage) of Rectifier- Tranformer in electrolysis plant?

4 Answers  

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HOW GENERATING END VOLTAGE LEVEL (6.6 KV/ 10.5 KV/ 11 KV/ 13.5 KV) DECIDED IN POWER PLANT. ON WHAT FACTORS THE GENERATING END VOLTAGE DECIDED, & WHAT IS THE CALCULATION USED FOR THIS.

3 Answers   Areva, Cognizant,

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How will change the frequency in distribution side?

0 Answers  

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Why do you get a typical sound when the transformer is put into operation?

4 Answers   IIT,

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Hi Recently I got one formula that is Impedence of Xformer = Rated KVA/Root 3 * secondry voltage OF Xformer. Is it Right??????

2 Answers  

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There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

0 Answers   GMR,

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What are the protections to be used for Generator?

5 Answers  

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. What should be the minimum and maximum ohmic value for earthing?

1 Answers  

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What is Single Phasing fault???(not single-phase fault)

6 Answers   ABB,

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According to ohms law voltage proportional to current, then why should current rating is low with high voltage rating in transformer?

5 Answers   KEC,

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how will we calculate the copper wire load..

0 Answers  

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What is the fundamental cause of transients in power system?

3 Answers  

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