Why compensation is necessary in feedback control system?

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to operate air conditioner of 1.5ton what power of generator is required

1 Answers   Bharat,

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Can we parallel two grid with different incoming voltage. Ex.let say one grid is 132kv and another is 220kv.

2 Answers  

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Why RCD trips on connecting to one Socket but not trips one other circuit on same RCD.

1 Answers  

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why the genearation of electricity always in form of sine wave only ??? why not cosine wave ???

1 Answers  

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Why electrical engineer use Cu Strip for transformer neutral why not GI Strip? What if we use GI instead of Cu does it affects the transformer performance.

7 Answers  

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what is load balancing. what maximum load diffence is allowed between phases.

1 Answers  

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why Power transmssion voltages are as 11kV,33kV,66kV,220kV and so on only?

2 Answers  

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what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

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What is the purpose of reactor.why we used in over head line?

2 Answers  

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line diagram for mcb , mccb , rccb .

1 Answers  

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What is the starting current of a DC Motor?

2 Answers  

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