What are n circles?

0 Answers  

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What should be value of Circuit breaker operating time and tripping time?

5 Answers  

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A 200W,230V lamp is connected across 115V supply.The lamp will draw power?

6 Answers   SJVN, TCS,

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what is the relationship between phase & neutral

0 Answers  

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What is the make of breakers, transformers, generators? What are their capacities and ratings?

4 Answers   Bharat Bijlee, GHPPL, Tata Motors,

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If a motor of 8.5 KW with same load and using in both Star & Delta one by one,then which will take more current in star connected or in delta connected

4 Answers  

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why we are used thermistor in motor

1 Answers  

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I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.

0 Answers  

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in india why we not use frequency above 50 hz for distrubuting power ?

1 Answers  

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what is rated current and operating current?

3 Answers  

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What are test signals and their significance?

0 Answers  

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What does substation operator do in substation?

2 Answers   ABB,

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