40 HP motor how many square mm size wire use for stator to motor & aluminium wire use ?

1 Answers   SSPL,

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Why the earth terminal pin is larger than phase and neutral in three pin plug top>

8 Answers   TVS,

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tell 2 reasons for why only copper is used in domestic wires& only alluminium in transmission lines ?

10 Answers   ABB,

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What happent when a AC motor(no break and starters ) stop and suddenly start . ? Starting current low or high?? Why?

1 Answers  

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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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witch pump used in wtp

0 Answers   Dalkia,

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why i can not use thimble on capacitor duty contactor

0 Answers  

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why induction motors are of lagging type and not leading type

9 Answers   Bhel,

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what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

1 Answers   Bhel,

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If R and Y terminals are short circuited,then power will cut. we all know that power cannot be stored.what will happen to already generated power at power station?

3 Answers  

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what is extra low voltage system

3 Answers  

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Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

0 Answers   NCC,

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