Answer / h.m.r

we cannot operate single phase equipments without neutral.

Answer / raghu

there will be no return path. we can use another phase for the return path.

Answer / abhishek

There will be high arcing voltages,which can damage the equipments

Answer / avinash

Current will be not flow in ckt.

Answer / subash

electrical high load equipments are damages like motors, refrigerators,tv,etc....

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 a diffrence between MCCB, RCCB, MCB, & ELCB ? what is rated current e.g. on motor name plate indicated that is rated curent? what is full load current? If we run D.C. motor with mechanical coupling and we measure voltage on terminal it shows voltage or not ? same in AC also possible ?

5 Answers   Reliance,

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When the power Factor (p.f)is lead then how the Voltage can rises?

1 Answers  

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What is the specification of service line (ie from electrical post to cut out) used by electricity boards used in india.i mean which material,its size etc.. please give the answer at lalkishan.p@gmail.com

0 Answers  

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why the value of k is more in shell typr transformers?

0 Answers  

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How the over load setting for HT Motors calculated-provided in Numerical Relay

0 Answers   Damodar Valley Corporation,

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what should be the value of proper neutral earthing resistance?

3 Answers   ABC,

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prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system

0 Answers  

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when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possible? pls explain.

3 Answers   Enzen, Juniper Networks,

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Is voltage & potential transformer are the same? Are they used for same application ?

11 Answers  

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What is the field weakening mode of a ac motor?

1 Answers   L&T,

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what is the wattage of 'zero watt' bulb?

16 Answers   PSEB,

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