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when a dc voltage of 200V is applied to a coil of self induc†an ce 2/\sqrt3π H a current of 1 A flows through it.byreplacing dc source with ac source of 200 V,the current is reduced to 0.5A.the frequency of ac supply |
| Answer» when a dc voltage of 200V is applied to a coil of self induc†an ce 2/\sqrt3π H a current of 1 A flows through it.byreplacing dc source with ac source of 200 V,the current is reduced to 0.5A.the frequency of ac supply | |