Answer / shaikh

in equipment earthing the whole appratus is being earth in
order to protect the human body from any shock while in
system earth the supply is earth by means of neutral point
usually connected in star manner...

which one is more costly:single phase induction motor or 3 phase induction motor??give proper reasons..

1 Answers  

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Which types of Gases occure when mineral oil burnt

1 Answers  

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Why an ac systems are preferred over dc systems?

0 Answers  

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why the rating of transformer in k.v.a

4 Answers  

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what is different between buchhoz relay and pressure relife devices in transformer

2 Answers   Spanco,

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Why capacitor bank does not require in DG Set?

21 Answers   IBM,

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can we use 220 volt 15 w a.c. lamp on 220 volt d.c.

6 Answers   TCL,

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What Different of Ht Side VCB & SF6

2 Answers  

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why field resistance is higher than armature resistance in dc machines? and why filed resistance is kept at min value at starting in same time of armature resistance at max value?

4 Answers  

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pre arcing time of ehv breaker

0 Answers  

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how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

1 Answers   Bhel, Indorama, Power Grid,

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How you take care of a motor from over loading and what are the different overloading ratings of different motors?

4 Answers  

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