Description : Why are generators rated in kVA not in kW ?
Last Answer : Because It's rating of generator kva is apparent power. Kw is active power which we use. And one is kvar reactive power.
Description : Classify different types of generators.
Last Answer : Different Types of Generators: 1) Separately excited DC generator 2) Self excited DC generator: (i) DC series generator (ii) DC shunt generator (iii) DC Compound generator: short shunt and long shunt / (cumulative or differential)
Description : Which of the following generators is used for DC arc welding application ? (A) Series generator (B) Shunt generator (C) Differential compound generator (D) Over -compound generator
Last Answer : A
Description : What is the other name used for DC generators? A. Dynamos B. Alternator C. Capacitor D. Dynamotor
Last Answer : Dynamos is the other name used for DC generators.
Description : Polyphase generators produce simultaneous multiple sinusoidal voltages that are separated by certain constant: A. Phase -angles B. Frequency C. Voltage D. Current
Last Answer : Polyphase generators produce simultaneous multiple sinusoidal voltages that are separated by certain constant: Phase -angles
Last Answer : The most appropriate operating speed in rpm of generators used in Thermal, Nuclear and Hydro-power plants would respectively be: 3000, 3000 and 300
Description : Name The Different Types Of Mhd Generators?
Last Answer : Open cycle MHD Closed cycle MHD Closed cycle MHD with liquid metal
Description : 77. type of generator are made use in wind turbines. a) Recreational generators b) Synchronous generator c) Asynchronous generator d) Alternator
Last Answer : Asynchronous generator
Description : Industrial steam generators operate at a steam capacity of? (rra) 1300 kg/s (rrb) 1000 kg/s (rrc) 500 kg/s ( d) 125 kg/s
Last Answer : ( d) 125 kg/s
Description : The subcritical steam generators operate between a pressure ranges of? (rra) 120-160 bar (rrb) 100-110 bar ( c) 130-180 bar (rrd) 140- 200 bar
Last Answer : ( c) 130-180 bar
Description : Which of these is not a type of steam generator depending upon the kind of applications? (rra) utility steam generators (rrb) marine steam generators ( c) agricultural steam generators (rrd) industrial steam generators
Last Answer : ( c) agricultural steam generators