Electric Circuits A delta connection contains three equal impedance of 60 Ω. The impedance of the equivalent star connection for each star load will be 15 Ω. 30 Ω. 40 Ω. 20 Ω. 15 Ω. 30 Ω. 40 Ω. 20 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal resistance of ideal current source is zero 100 ohms infinite finite zero 100 ohms infinite finite ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit? 4 msec 2 msec 1 μsec 2 μsec 4 msec 2 msec 1 μsec 2 μsec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit to get Q>1, which of the following is required? All of these XL > R XL = R XL < R All of these XL > R XL = R XL < R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a pure inductor is connected across the ac source, the average power taken by the inductor is zero watt. 100 watt. maximum power. a few watt. zero watt. 100 watt. maximum power. a few watt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the length of a wire of resistance R is uniformly stretched to n times its original value, what will be its new resistance R / n2. nR . n2R. n2 / R. R / n2. nR . n2R. n2 / R. ANSWER DOWNLOAD EXAMIANS APP
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