A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.
1317In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?
1428can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?
1503What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
1452Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)
1402Post New Electrical Engineering Questions
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor
EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.
Hello sir i m student of gtu .what is idp.
Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.
Why you want to join non technical field when you are an engineer?
how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com
what will be project cost for 100 kv transformer connection under oyt scheme.
what is the working principle of energy saver control panel. please give the complete calculation & theory.
what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?
What is dynamo function in DG sets and draw block diagram?
what is the difference b/w absolute encoder and incremental encoder?
how to compute kvar in substation feeder to improve power factor and sending voltage
How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations