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Question
Submitted by l.veronica31 on Mon, 2012-03-12 23:29
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An electric heater is rated at 1230W, a toaster is rated at 1000 W, and an electric grill is rated at 1560...

An electric heater is rated at 1230W, a toaster is rated at 1000 W, and an electric grill is rated at 1560 W. The three appliances are connected in parallel to a common 110 V circuit. Find the current the heater draws. Answer in units of A

Answer
Submitted by shahimermaid on Mon, 2012-03-12 23:52
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when the devices are connected in a parallel circuit, effective power is

body preview (19 words)

x = xx + p2+ xx

= 1230 x 1000 x 1560
x xxxx x

xxxxx x voltage x current

3790 = 110 x x

xxxxxxxx = xxxxx A


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Answer
Submitted by mainakmajumder on Tue, 2012-03-13 03:25
teacher rated one time
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here is your answer(with explanation)

body preview (44 words)

electric heater xxxxxxxxxx x
toaster draws=1000w
electric xxxxx draws=1560w

they xxxx xxx xxxxxxxxx xx xxx xxxx xxxxxx in xxxxxxxxx
xxxxxx xxxx that,watt=volt*ampere
or,w=v*I
so,for xxxxxxxx heater,
1230=110*I
=>I=1230/110
xxxxxxxxxx

xxxxxx electric heater xxxxxxxxxxx A current.


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