what types of fault occurred in transmission line ? which protection function senses the fault?

1 Answers  

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why we earth only one side of a power cable. And which side is advisable to earth.

1 Answers  

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In secondary transmission i.e., in distribution side, supply for homes are connected through different phases in order to balance the 3 phase load. But in practical we saw nearby house doesn't have power due to single phasing. But other two phases give supply. How it's possible? it doesn't make "single phasing"?

1 Answers  

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how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar

0 Answers  

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Less cost of delta connection over star connection a. No fourth neautral wire

1 Answers  

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What is the feedback in the control system?

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what happen if we give square wave instead of sine wave to the transformer

8 Answers  

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what is the safety of voltage power transformer(2250KVA0

0 Answers   Emerson, Jindal,

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm

0 Answers  

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what is the standard duration after failure EB power

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What are RMU yard Safety Operating Procedures

2 Answers  

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please send me privious exam's queation papers of section engineer(electrical).

0 Answers   RRB,

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