What is the male and female contactors.where is it's used and what is the deferent betweens

1 Answers   Standard Chartered,

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why link is provided in neutral of an ac circuit and fuse in phase of ac circuit?

4 Answers  

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If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")

0 Answers  

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use of choke in APFC panels

2 Answers   Kemrock,

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What happens if a three phase induction motor is suddenly single-phased while running? Which type of winding connection will be affected?

22 Answers   B4S Solutions, DRDO, FACT, SL Electricals,

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If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

0 Answers   Nalco, NTPC,

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What is the difference between electrical earthing and electrical grounding?

0 Answers  

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How damper winding in synchronous motor suppress Hunting?

2 Answers   Bhel,

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DIFFERENCE B/W NEUTRAL AND EARTH?

2 Answers   Genesis, IBC,

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solar energy light efficiency & disadvantages?

0 Answers  

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i want to know about torque of slip ring induction motor

0 Answers   Ambuja,

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take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????

0 Answers  

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