Power Systems Mho relays are used for the protection of which of the following lines? short transmission lines only None of these medium transmission lines only long transmission lines only short transmission lines only None of these medium transmission lines only long transmission lines only ANSWER DOWNLOAD EXAMIANS APP
Power Systems Four identical alternators each are rated for 20 MVA, 11 KV having a subtransient reactance of 16% are working in parallel. The short circuit level at the busbar is 100 MVA 500 MVA 125 MVA 400 MVA 100 MVA 500 MVA 125 MVA 400 MVA ANSWER DOWNLOAD EXAMIANS APP
Power Systems What should be the minimum depth (in metre)of cable trench to dug for laying of 1.1 kV? 1.05. 0.75. 1.20. 0.90. 1.05. 0.75. 1.20. 0.90. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Merze price current scheme protection is used in bus bars. transformer. alternator. both A and B. bus bars. transformer. alternator. both A and B. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A thermal power station needs space less than that required by a gas turbine power plant of same output. less than that required by atomic power station of the same output. less than that required by hydro-power station of same capacity. less than that required by the diesel power station of same output. less than that required by a gas turbine power plant of same output. less than that required by atomic power station of the same output. less than that required by hydro-power station of same capacity. less than that required by the diesel power station of same output. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Proximity effect depends on frequency All of these distance between the conductors relative permeability frequency All of these distance between the conductors relative permeability ANSWER DOWNLOAD EXAMIANS APP
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