Electric Circuits In a delta network each element has value R. The value of each element in equivalent star network will be R / 3. R / 6. R / 4. R / 2. R / 3. R / 6. R / 4. R / 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is any of the above lagging unity leading any of the above lagging unity leading ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In given figure, the value of resistance R in Ω is 4.5 Ω 1 Ω 3.5 Ω 2.5 Ω 4.5 Ω 1 Ω 3.5 Ω 2.5 Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 250 V. 200 V. 250 / √3 V. 250 √3 V. 250 V. 200 V. 250 / √3 V. 250 √3 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For Norton’s equivalent circuit Isc = Voc / Req. Voc = Isc / Req. Voc = Req /Isc. Isc = Voc Req. Isc = Voc / Req. Voc = Isc / Req. Voc = Req /Isc. Isc = Voc Req. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of semi-conductors at room temperatures is 0.01 to 50 ohm - cm. 1.6 × 106 to 100 × 106 ohm - cm. 109 to 1012 ohm - cm. 1000 to 1500 ohm - cm. 0.01 to 50 ohm - cm. 1.6 × 106 to 100 × 106 ohm - cm. 109 to 1012 ohm - cm. 1000 to 1500 ohm - cm. ANSWER DOWNLOAD EXAMIANS APP
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