what is the function of a circuit breaker ?how does the circuit breaker function during normal operation of an electrical system

2 Answers  

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What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

0 Answers   XX,

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We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?

0 Answers   ARDE,

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which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

0 Answers  

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what is the function of conservater in transformer

3 Answers  

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how to calculate the no load current in transformer?

0 Answers  

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How to solve the problem of low voltage at consumer end in distribution system if one phase come low voltage of transformer

1 Answers   ABB,

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what is resonance in electrical circuit and its effect? where we get high resonance and low resonance?

1 Answers  

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advantage and disadvantage of team work?

0 Answers   Ethio Telecom,

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what is the effect of PF on alternator sizing?

2 Answers   Siemens,

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some practicle study shows that the reactive power at the receiving end is not equal to the reactive power at the sending end.But according to theory the reactive power is exchanged by different parts of the network – capacitors and reactors permanently, but is never consumed or produced. Then Where that reacrtive power loss occuring?is there any formula to calculate reactive power loss?

3 Answers  

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what is wave traps and why it is been used in switchyards?

1 Answers   NHPC,

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