Alternating CurrentHard
Question
11 kW of electric power can be transmitted to a distant station at (i) 220 V or (ii) 22000 V. Which of the following is correct .
Options
A.first mode of transmission consumes less power
B.second mode of transmission consumes less power
C.first mode of transmission draws less current
D.second mode of transmission draws less current
More Alternating Current Questions
In a circuit, an inductance of 0.1 Henry and a resistance of 1Ω are connected in series with an AC source of voltag...What is true in L.C.R. series circuit at a frequency less than resonant frequency:-(a) I, lags E(b) Circuit nature ͛...Which is not correct for average power P at resonance :...A source of 220V is applied in an A.C. circuit. The value of resistance is 220Ω. Frequency & inductance are 50 Hz &...An ac voltage is applied to resistance R and an inductor L in series. If R and the inductive reactance are both equal to...