Answer Posted / kajajohn

to calculate bus bar size normally for copper 1 sqmm =1.3 A
for aluminium 1 sqmm =0.8 Amps

i need to give section engineer (electrical engineer) for RRB. Please suggest some book

1934

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hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why

1938

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What is the difference between the impedance percent and impedance voltage ?

2276

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What are motor generator sets and explain the different ways the motor generator set can be used ?

1230

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How to decide whether A / B / C / D curve type MCB should be used?

2362

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Define what is difference between fuse and breaker?

1237

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How do u analyse protection fault when vcb tripping on load

1701

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what is saturation kit?which use above 15 kw motors panel side.

4252

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how to select correct size of power cable for inverter duty motor

1637

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Q: How to calculate Transformer losses , tell us by Formula.

2145

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What is meant by load angle of an alternator? Upon what factors does the load angle depend?

3061

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what is the function of bearing in dc mchine" and where it is placed

2640

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why it is so called as xlpe(cross linked poly ethyline) cable?

2138

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What is the difference between earth fault protection of motor feeder with CBCT and Without CBCT ?

3000

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What is stacking factor? What is its approximate value?

1544

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