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 In given figure, the value of resistance R in Ω is 2.5 Ω 4.5 Ω 1 Ω 3.5 Ω 2.5 Ω 4.5 Ω 1 Ω 3.5 Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as cosine of angle between voltage and current. sine of voltage and current. both option B and C. ratio of resistance versus impedance. cosine of angle between voltage and current. sine of voltage and current. both option B and C. ratio of resistance versus impedance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is unity leading any of the above lagging unity leading any of the above lagging ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Conductance of any conductor is expressed as ampere / watt. volt2 / watt. mho. watt / ampere2. ampere / watt. volt2 / watt. mho. watt / ampere2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Energy efficiency during electroplating is usually in the range 80 to 85%. 50 to 80%. 85 to 90%. 90 to 99%. 80 to 85%. 50 to 80%. 85 to 90%. 90 to 99%. ANSWER DOWNLOAD EXAMIANS APP
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