if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

1 Answers  

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To have variable speeds we use a. Induction motor b. Traction motor c. Shunt motor

1 Answers  

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IS there any mechanical connection between the field winding and armature winding of a dc generator?

11 Answers   IOCL,

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when elecromagnatic waves are propogated in a wave guide?

0 Answers  

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Is there any problem ,if R-Y-B voltage is constant , but the air compressor taking one phase high current.what is possible causes.the said compressor is very new.(55kw).

4 Answers  

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Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

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11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter

0 Answers  

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what is the role and fuction of automatic transfer switch in rotary ups

0 Answers   Dynaspede,

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What is the different between buchholz relay and pressure relief device?

2 Answers  

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what is the role of energy meter in distribution system ???? technical and non technical losses in distribution system????

1 Answers  

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documented proof that aluminium bus bars are better than aluminium cables

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The power supplied to a 33microF capacitor from a 120V, 60Hz source will be

0 Answers  

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