S searley Senior Member Joined Sep 12, 2008 Messages 320 Reaction score 0 Sep 14, 2008 #1 if a pure inductor of reactance100ohms is connected across a single phase 230v supply the power dissipated in the circuit will be ? HELP. :_|
if a pure inductor of reactance100ohms is connected across a single phase 230v supply the power dissipated in the circuit will be ? HELP. :_|
S seajayess Senior Member Joined May 28, 2008 Messages 272 Reaction score 0 Sep 14, 2008 #2 Hi 230 Volts divided by 100 ohms = 2.3 Amps 230 Volts multiplide 2.3 Amps =529 Watts is that what you wanted CJS
Hi 230 Volts divided by 100 ohms = 2.3 Amps 230 Volts multiplide 2.3 Amps =529 Watts is that what you wanted CJS
S searley Senior Member Joined Sep 12, 2008 Messages 320 Reaction score 0 Sep 14, 2008 #3 the answer i got on the sheet is 0w.i can`t work it out at that.unless the answePray sheet is wrong. :|
the answer i got on the sheet is 0w.i can`t work it out at that.unless the answePray sheet is wrong. :|
S seajayess Senior Member Joined May 28, 2008 Messages 272 Reaction score 0 Sep 14, 2008 #4 No it is correct can remember that question bit of a trick question as PURE anything is not possible it is because it is PURE reactance so has NO resistance so produces no power CJS
No it is correct can remember that question bit of a trick question as PURE anything is not possible it is because it is PURE reactance so has NO resistance so produces no power CJS
D DTIL Junior Member Joined Jul 22, 2008 Messages 8 Reaction score 0 Sep 14, 2008 #5 Concur with the answer that pure reactance isn't possible
