Transmission & Distribution The surge resistance of cables is 200 ohms 300 ohms 20 ohms 50 ohms 200 ohms 300 ohms 20 ohms 50 ohms ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution 220 kV transmission line voltage is economical for a distance of 100 km 400 km 200 km 22 km 100 km 400 km 200 km 22 km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the distribution system is used for domestic loads? None of the listed here 3phase, 3-wire system 1 phase, 2-wire system 3-phase, 4- wire system None of the listed here 3phase, 3-wire system 1 phase, 2-wire system 3-phase, 4- wire system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution To increase the capacity of a transmission line for transmitting power which of the following must be decreased? All of the listed here Line inductance Voltage Capacitance All of the listed here Line inductance Voltage Capacitance 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 Faraday's law Ohm's law Kirchhoff's law Kelvin's law Faraday's law Ohm's law Kirchhoff's law Kelvin's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect only exist in Cables carrying dc current High voltage dc overhead transmission Low voltage dc overhead transmission Ac transmission Cables carrying dc current High voltage dc overhead transmission Low voltage dc overhead transmission Ac transmission ANSWER DOWNLOAD EXAMIANS APP