What is difference between isolator and circuit breaker?

0 Answers  

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what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?

0 Answers  

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What are the various kind of cables used for transmission?

0 Answers  

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How do you commission a power Transformer?

1 Answers   EEI,

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Why celing fans will rotate slowly after some days.?

2 Answers  

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A 2D array X(7,9) is stored linearly column wise in a computers memory.Each element requires 4 bytes for the storage of the value.If the first byte address of X(1,1) is 3000,what could be the last byte adress of X(5,8)?

2 Answers   TCS,

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why you don not show protection and type of isolation in key single line diagram?

0 Answers  

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My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

2 Answers   Ariel,

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why rating of alternator in kva & induction motor in kw

9 Answers   Siemens,

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What is the difference between lubricating oil and insulating Oil?

4 Answers   Orchid,

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the winding of Gen and Motor is star or in delta ??? and why

1 Answers  

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why are the maintaine power factor and how can this control and this is how work.

0 Answers   Mukand,

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