Answer / k.prakashchandra

The neutral current becomes more than the line current when the voltages applied to balanced 3 phase load , are not equal

I have 800 Amps MG Fix type breaker It is in on line & it has been given only UV (under voltage)coil connection for tripping purpose.now it is not working properly means its getting tripp so how can i replace it or how can i rectify the problem without destrubing my load??????????

2 Answers  

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why celing fan is running in anti clock wise and table fan is running in clock wised?

2 Answers   Ambuja, Infosys, MAHINDRA,

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Is itnecessary to use capacitor in an Fluorescent Tube Light Fixtures? Why? What if not capacitors are not included?

2 Answers  

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how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

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Explain cos(theta) and Sin(theta)

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I have lowered a submersible pump having 100 LPM discharge & 130 Mts. Head, 15 HP rating on borewell. After lowering 108 Meters, It is taking 39 amps & blowing the fuse. Can someone put light what is the cause behind it ?

1 Answers  

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

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Why cables and busbar both needed in LT Panels?

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i asked a funny question in Electrical ohms law V=IR in const temp voltage is directly proportional to current Power p=VI cos@ in that formula Voltage is indirectly proportional to current Try to give me the fact what is happening in Electrical.. contact Thanigai_1984@yahoo.co.in

3 Answers  

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what the effect will occur if we increase the airgap in induction motor

3 Answers   ONGC,

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in slip ring motor if motor specification is given how we calculate its rotor resistance in starting

1 Answers  

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why induction motor always operate at lagging p.f.?

4 Answers  

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