is it necessary for 200 kva transformer to have marshaling box and cu plate earthing for neutral

1 Answers   Blue Star,

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Why strting torqe high in inducation motor?

0 Answers  

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How many electrones need to flow in one second to equivalent to one Ampere.

3 Answers  

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which is the slowest motor? and wt is speed ?

1 Answers  

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How will you explain transformer action in case of 3-phase induction motor?

4 Answers  

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what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

0 Answers  

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why PT transformer primary r the grounded?

2 Answers   L&T,

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sir, is there any ratio,this much of A.C volt is equal to D.C voltage

3 Answers  

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

1 Answers   Focus,

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what would the resistance of a 110v 150w submersiblepump motor windings be

1 Answers  

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Why the motor take high starting current for long time(10- 15 sec) which is connected to Blower as compaire with a motor which is connected with pump with same rating?

2 Answers  

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what is the function and use of oil filled cables specify its advantages and disadvantages

7 Answers   Alstom,

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