The following system is not generally used? Mark as favorite Copy Link 1-phase 3 wire 1-phase 4 wire 3-phase 3 wire 3-phase 4 wire Check Answer
By using bundled conductors which of the following is reduced? Mark as favorite Copy Link Power loss due to corona Capacitance of the circuit Inductance of the circuit None of the above Check Answer
Which of the following relays is used on long transmission lines? Mark as favorite Copy Link Impedance relay Mho's relay Reactance relay None of the above Check Answer
The colour of the neutral of three-core flexible cable is? Mark as favorite Copy Link blue brown red black Check Answer
The power factor of industrial loads is generally? Mark as favorite Copy Link unity lagging leading zero Check Answer
ln the cables sheaths are used to? Mark as favorite Copy Link prevent the moisture from entering the cable provide strength to the cable provide proper insulation none of the above Check Answer
Overhead lines generally use? Mark as favorite Copy Link copper conductors all aluminium conductors AC .S.R conductors none of these Check Answer
Earthing is necessary to give protection against? Mark as favorite Copy Link danger of electric shock voltage fluctuation overloading high temperature of the conductors Check Answer
Which of the following D.C. distribution system is the simplest and lowest in first cost? Mark as favorite Copy Link Radial system Ring system Inter-connected system None of the above Check Answer
The size of the earth wire is determined by? Mark as favorite Copy Link the atmospheric conditions the voltage of the service wires the ampere capacity of the service wires none of the above Check Answer