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circuit

Ask questions of CBSE Class X and discuss the same here. For any doubts relates to CBSE Class X.

circuit

Postby aparnapm » Mon Mar 24, 2008 6:37 pm

explain wt results do u expect if an electric oven of 2kw power rating is operated in a domestic electric circuit(220V) tht hs a current of 5A?
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Re: circuit

Postby aparnapm » Mon Mar 24, 2008 6:48 pm

aparnapm wrote:explain wt results do u expect if an electric oven of 2kw power rating is operated in a domestic electric circuit(220V) tht hs a current of 5A?


answer pls....
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Re: circuit

Postby sowmya » Mon Mar 24, 2008 6:55 pm

frm wher dd u gt d quiestion?
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Re: circuit

Postby aparnapm » Mon Mar 24, 2008 6:57 pm

one of the cbse sample papers
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Re: circuit

Postby NehaJames » Mon Mar 24, 2008 7:07 pm

somebody please answer this q.
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Re: circuit

Postby naman » Mon Mar 24, 2008 7:50 pm

ur Q has a flaw
de circuit has a fuse of 5a
if u find out the current of the circuit with P=VI formula
it is coming around 9A
soo de fuse will blow
and dunt forget to convert 2kW to 2000w
Last edited by naman on Mon Mar 24, 2008 11:15 pm, edited 1 time in total.
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Re: circuit

Postby naman » Mon Mar 24, 2008 7:52 pm

and if ur Q is correct
den de appliance will not work since it requires a current of 9A
and onli 5A is given
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Re: circuit

Postby karthick » Mon Mar 24, 2008 8:15 pm

ya so use a fuse wire of 10 a ..pg 238
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