Fot fast load flow calculations, the best method is De-coupled method Newton-Raphson Gauss-Siedal Approximate method TRUE ANSWER : ? YOUR ANSWER : ?
The purpose of embedding the damper winding in the pole face of a synchronous motor is to Eliminate hunting and provide adequate starting torque Reduce bearing friction Reduce winding losses Eliminate losses on account of fair friction TRUE ANSWER : ? YOUR ANSWER : ?
The best location of the power factor correction equipment to be installed in the transmission line is at Middle of the line Any place The receiving end The sending end TRUE ANSWER : ? YOUR ANSWER : ?
People can interact with each other through any part of the world through video conferencing using Webcam Scanner Speaker Joystick TRUE ANSWER : ? YOUR ANSWER : ?
An over excited synchronous motor draws current at Leading power factor Depends on nature of load Unity power factor Lagging power factor TRUE ANSWER : ? YOUR ANSWER : ?
The advantage of slipring induction motor over the squirrel cage induction motor is It can be started with the help of rotor resistances It's power factor is higher It has a higher efficiency It is suitable for higher speeds TRUE ANSWER : ? YOUR ANSWER : ?
The form factor in AC means the ration of Peak value to average value R.M.S. value to peak value R.M.S. value to average value Peak value to r.m.s value TRUE ANSWER : ? YOUR ANSWER : ?
A 3 phase, 6 pole induction motor operates on 440 V, 50 Hz, supply. If the actual speed of the motor is 960 rpm the slip will be 0.4 % 4 % 5 % 6 % TRUE ANSWER : ? YOUR ANSWER : ?
What happens to the contents of RAM (Random Access Memory) when the power of the computer is turned off? Content is lost Content gets corrupted Content remains intact Content is transferred to other memory TRUE ANSWER : ? YOUR ANSWER : ?
First zone distance relay protects the transmission line section upto 80 % of its full length 50 % of its full length 25 % of its full length Its full length TRUE ANSWER : ? YOUR ANSWER : ?