Power Systems In a steam power plant, the feed water coming to the economizer is heated plant the feed water coming to the economizer is heated using LP steam. HP steam. direct heat in the furnace. flue gas. LP steam. HP steam. direct heat in the furnace. flue gas. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Earth fault relay uses the which of the following sequence currents? zero sequence negative sequence positive sequence any of the above zero sequence negative sequence positive sequence any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems What are the tests performed for oil-filled and gas-filled cables ? Load cycle tests. Thermal stability test. Impulse tests. All of these. Load cycle tests. Thermal stability test. Impulse tests. All of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Frequencies must be same in which of the following line to exchange the power from one place to other place ? both 1 and 2 Synchronous line No need of same frequency for exchange of power Asynchronous line both 1 and 2 Synchronous line No need of same frequency for exchange of power Asynchronous line ANSWER DOWNLOAD EXAMIANS APP
Power Systems To reduce the radio interference which line is/are transposed? either 1 or 2 Both power and telecommunication lines Power line None of these either 1 or 2 Both power and telecommunication lines Power line None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Peak load power plants is/are both 1 and 2 diesel plant pumped storage plant nuclear plants both 1 and 2 diesel plant pumped storage plant nuclear plants ANSWER DOWNLOAD EXAMIANS APP
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