Power Systems Proximity effect is more in case of over head lines same in both cases power cables None of these over head lines same in both cases power cables None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems The skin effect of conductor will increase when frequency decrease resistivity decrease diameter decrease All of these frequency decrease resistivity decrease diameter decrease All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Where the voltage is high and current to be interrupted is low, Which of following the breaker is preferable? Oil CB. Air blast CB. Vacuum CB. Any of these. Oil CB. Air blast CB. Vacuum CB. Any of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Apart from the skin effect the non uniformity of the current distribution is also caused by All of these proximity effect ferranti effect bundled conductors All of these proximity effect ferranti effect bundled conductors ANSWER DOWNLOAD EXAMIANS APP
Power Systems The sequence components of the fault current are as follows: IR1 = j1.5 pu, IR2 = -j0.5 pu, IR0 = -j1. The type of fault is LL LG LLG LLL LL LG LLG LLL ANSWER DOWNLOAD EXAMIANS APP
Power Systems The insulator thickness on the conductor, in cables depends upon power factor current voltage reactive power power factor current voltage reactive power ANSWER DOWNLOAD EXAMIANS APP