Transmission & Distribution In a 3- phase balanced load, each phase has None of the listed here Same impedance but different p. f Same impedance and p. f. Same p. f. But different impedance None of the listed here Same impedance but different p. f Same impedance and p. f. Same p. f. But different impedance ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In transmission lines the cross-arms are made of R.C.C. Wood Copper Steel R.C.C. Wood Copper Steel ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The effect of wind pressure is more predominant on Insulators Supporting towers Transmission lines Neutral wires Insulators Supporting towers Transmission lines Neutral wires ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As a mater of economy, voltage for power transmission should be High Medium None of the listed here Low High Medium None of the listed here Low ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as Kelvin's law Kirchhoff's law Ohm's law Faraday's law Kelvin's law Kirchhoff's law Ohm's law Faraday's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The operating voltage of super-tension cables is up to 11 kV 33 kV 3.3 kV 6.6 kV 11 kV 33 kV 3.3 kV 6.6 kV ANSWER DOWNLOAD EXAMIANS APP
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