why test lamp didn't glow across 500v megger?

4 Answers   Aurobindo,

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What is difference between start imitation and start interlock for 3 phase motor protection ?

0 Answers   Siemens,

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tell me about xlpe cable?

1 Answers   IOCL,

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whay we used silica gel in Transformer

3 Answers  

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In power transformer tappings are provided on A high voltage side B low voltage side C In middle of both the windings D both high and low voltage side

2 Answers   NNN,

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hot water tank,top element 240v across,the bottom 120v across,why?

1 Answers  

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what is formula of dc current and resistance.

2 Answers  

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how many types of ACB breakers, describe briefly..?

0 Answers  

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how to calaculate the amps in transformer ?

2 Answers  

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a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

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1. Why a DC motor starter is called 3 point starter

21 Answers   ABB, CG, College School Exams Tests, Crompton Greaves, Infosys, Siva,

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Why r u using pf panel. what the uses

0 Answers   Standard Chartered,

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