Electric Circuits In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be 0.6. 0.85. 0.4. 0.9. 0.6. 0.85. 0.4. 0.9. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be 0.016 Ω. 0.064 Ω. 0.128 Ω. 0.032 Ω. 0.016 Ω. 0.064 Ω. 0.128 Ω. 0.032 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the given figure the value of the source voltage is 24 V. 30 V. 12 V. 44 V. 24 V. 30 V. 12 V. 44 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as cosine of angle between voltage and current. sine of voltage and current. ratio of resistance versus impedance. both option B and C. cosine of angle between voltage and current. sine of voltage and current. ratio of resistance versus impedance. both option B and C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10Ω resistor is stretched to increase its length double. Its resistance will now be 5 Ω. 20 Ω. 40 Ω. 10 Ω. 5 Ω. 20 Ω. 40 Ω. 10 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Unit of apparent power is Watts. KWhr. VAR. VA. Watts. KWhr. VAR. VA. ANSWER DOWNLOAD EXAMIANS APP
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