whta is difference between contactor and breaker.

6 Answers  

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documented proof that aluminium bus bars are better than aluminium cables

0 Answers  

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what is the formula of knowing the clabe size on any load?

1 Answers   JSW, Scan Steel,

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Show formula which gives full load current 4.8 amps of a 3 HP motor and 27 amps of a 20 HP motor having 3 phase 460 volts, 0.8 Pf.

2 Answers  

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what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

0 Answers  

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In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?

0 Answers  

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Explain what is electric traction? Explain few advantages of electric traction system?

0 Answers  

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all electricals questions

2 Answers  

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Can we use Ccapacitive voltage transformer directly for metering purpose?

0 Answers  

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how to check IR values in alternator winding?

3 Answers   Birla, Naftogaz,

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What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

4 Answers   GE,

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the rating of fuse wire i always expressed in what?

3 Answers  

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