The emf of primary cell depends upon the nature of electrode nature of electrolyte and nature of electrode nature of electrolyte physical dimensions of a cell TRUE ANSWER : ? YOUR ANSWER : ?
Load shedding is done for efficient operation of equipment power factor improvement reducing peak demand on the system repairing of machines TRUE ANSWER : ? YOUR ANSWER : ?
The rate of rise of restriking voltage depends on the type of circuit breaker the inductance of the system only both inductance and capacitance of the system the capacitance of the system only TRUE ANSWER : ? YOUR ANSWER : ?
To improve the power factor in three phase circuits, the capacitor bank is connected in delta to make the connection elegant capacitance very small the power factor correction more effective capacitance calculation elegant TRUE ANSWER : ? YOUR ANSWER : ?
The charging current in the cables leads the voltage by 180˚ lags the voltage by 90˚ leads the voltage by 90˚ lags the voltage by 180˚ TRUE ANSWER : ? YOUR ANSWER : ?
In a transmission system, the weight of copper used is proportional to E 1/E2 E2 1/E TRUE ANSWER : ? YOUR ANSWER : ?
In a 3-phase, 4-wire cable the cross sectional area of neutral conductor is double the area of phase conductor 1.5 times the area of phase conductor equal to the area of phase conductor half of the area of phase conductor TRUE ANSWER : ? YOUR ANSWER : ?