Which of the following is not necessarily an advantage of interconnecting various power stations? Improved frequency of power supplied Reduction in total installed capacity Increased reliability Economy in operation of plants TRUE ANSWER : ? YOUR ANSWER : ?
The main reason for low power factor of supply statem is due to the use of All correct Synchronous motors Induction morors Resistive load TRUE ANSWER : ? YOUR ANSWER : ?
Static capacitors are rated in terms of None of the listed here kVAR kW kWh TRUE ANSWER : ? YOUR ANSWER : ?
Load factor of a power station is generally less than unity more than unity equal to zero Diversity factor is always equal to unity TRUE ANSWER : ? YOUR ANSWER : ?
Power generation cost reduces as Both diversity favtor as well as load factor decrease Diversity factor decreases and load factor increases Both diversity factor as well as load factor increase Diversity factor increases and load factor decreases TRUE ANSWER : ? YOUR ANSWER : ?
For the same cylinder dimensions and speed, which of the following engine will produce least power? Petrol engine Diesel engine All of these Supercharged engine TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following, in a thermal power plant, is not a fixed cost? Interest on capital Depreciation Fuel cost Insurance charges TRUE ANSWER : ? YOUR ANSWER : ?
Generating capacity connected to the bus bars and ready to take load when switched on is known as spinning reserve hot reserve firm power cold reserve TRUE ANSWER : ? YOUR ANSWER : ?
For any type of consumer the ideal tariif is Any of the listed here Two part tariff Three part tariff Block rate tariff TRUE ANSWER : ? YOUR ANSWER : ?