Answer / rahul kumar

There are two type of transformer
1=step up
2=step down

In explosive and polluted environments which type of motors do we use?

3 Answers   NTPC,

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how to calculate the knee point voltage of current transformer?

2 Answers  

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Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!

0 Answers   OEG,

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how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?

0 Answers  

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How the annunciator works ? How to do its wiring

0 Answers   Ford, MSEB,

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diff. between star, delta connection?

4 Answers  

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How many distance in distribution pole OR 33Kv line pole

2 Answers   Sail,

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why Copper loss is represented as I square R ?

5 Answers   L&T,

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What happens when the power factor is leading and its disadvantages.

1 Answers  

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draw 3 phase rectifier diagram

0 Answers   Equate,

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What is the exact formula for one weber of magnetic flux?

0 Answers   Bhel,

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What is full form of ELECTRICAL?

3 Answers   Changwoon, DP World, Electrical, GSS, HCL, ITI, L&T, Maruti Suzuki, MCC, SMR, Somany Ceramics, TRDP, Wipro,

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