Power Systems In an induction relay for a particular current setting the operating time 4 sec. When the time multiplier setting is 0.8 if the time multiplier setting is rest to 1 the operating time is un changed. 10. 1. 5. un changed. 10. 1. 5. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a three-phase system, when the loads are perfectly balanced, the neutral current is one - third of minimum. two - thirds of maximum. zero. one - third of maximum. one - third of minimum. two - thirds of maximum. zero. one - third of maximum. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 200 MW capacity generator has a speed regulation of 4% for a frequency drop of 0.05 Hz. Find the power input supplied by the turbine for maintaining constant frequency? 15 MW 20 MW 5 MW 10 MW 15 MW 20 MW 5 MW 10 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems Maximum power transfer capability of transmission line can be increased by All of these Parallel transmission lines Using series capacitance Using bundled conductors All of these Parallel transmission lines Using series capacitance Using bundled conductors ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a pressurized water reactor both B and C. heavy water is used as both coolant and moderator. water is used at high pressure so that it is available is liquid from at about 280° C. the coolant water boils in the reactor core. both B and C. heavy water is used as both coolant and moderator. water is used at high pressure so that it is available is liquid from at about 280° C. the coolant water boils in the reactor core. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Gross head of an hydroelectric power station is the difference of water level between the level in storage and tail race. the height of water level in the river where the tail race is provided. the height of water level in the river where the storage is provided. all of above. the difference of water level between the level in storage and tail race. the height of water level in the river where the tail race is provided. the height of water level in the river where the storage is provided. all of above. ANSWER DOWNLOAD EXAMIANS APP