Answer Posted / dinesh nagar

We can't open the secondary of ct because if secondary winding is kept open,then there will no opposing flux in core of ct and ct get saturate.

1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

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2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........

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