Answer / k.prakashchandra

to limit the current by lowering the voltage

Answer / anshul shekhar

diff. comp. gen. has much higher voltage than terminal
voltage at no load, also these gen. are not damaged by
short circuit. in welding evert time electrodes touhes the
working part, so suitable for welding.

WHY IS THE NO LOAD CURRENT SMALL FOR A TRANSFORMER COMPARED TO OTHER ROTATING ELECTRICAL MACHINES??

1 Answers  

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How the cable size for a motor is decided

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Why is a thicker conductor necessary to carry a current in A.C.as compared to D.C. ?

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how we arrange the hv side with delta connection in case 33/11kv of transformer.

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if installing the transformer why put the sprit the stone ?

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can any one provide some material?

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On what basis the the size of Lightning arrester for buildings are selected ?

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which transmission is cheaper ac or dc?

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what is use of lockout relay in ht voltage

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