A group of electric lamps having a total power rating of 1000 W is supplied by an ac voltage E = 200 sin ( 310 t+ 60 degree ). Then the r.m.s. value o the circuit current is

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A group of electric lamps having a total power rating of 1000 W is supplied by an ac voltage E = 200 sin ( 310 t+ 60 degree ). Then the r.m.s. value o the circuit current is
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Sep
A group of electric lamps having a total power rating of 1000 W is supplied by an ac voltage E = 200 sin ( 310 t+ 60 degree ). Then the r.m.s. value o the circuit current is A group of electric lamps having a total power rating of 1000 W is supplied by an [...]
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