Power Systems For large plants of capacity for more than 15 MW, what type of cooling is used Hydrogen. Air. Liquid. Water. Hydrogen. Air. Liquid. Water. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a pressurized water reactor heavy water is used as both coolant and moderator. the coolant water boils in the reactor core. water is used at high pressure so that it is available is liquid from at about 280° C. both B and C. heavy water is used as both coolant and moderator. the coolant water boils in the reactor core. water is used at high pressure so that it is available is liquid from at about 280° C. both B and C. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A three phase, 33 kV oil circuit breaker is rated 1200 A, 2000 MVA, 3 secs. The symmetrical breaking current is 55 kA. 45 kA. 35 kA. 50 kA. 55 kA. 45 kA. 35 kA. 50 kA. ANSWER DOWNLOAD EXAMIANS APP
Power Systems An over current relay, having a current setting of 125% connected to a supply circuit through a current transformer of ratio 500/5. The plug setting multiplier for a fault current of 5 kA is 5 8 2 6 5 8 2 6 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mho relay is used for the protection of short length lines. medium length lines. long transmission lines. no length criterion. short length lines. medium length lines. long transmission lines. no length criterion. ANSWER DOWNLOAD EXAMIANS APP
Power Systems For symmetrical network, the neutral current is maximum any of the above infinity zero maximum any of the above infinity zero ANSWER DOWNLOAD EXAMIANS APP
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