what are the parameters plays a major role in Potential transformer Burden calculation??
How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
which types of relay used in acb and vcb?
A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
What are the basic component of a cro?
How to measure the Harmonic Distortion of UPS ie THD?
HOW TO CALCULATE EARTHING SIZING?
Air refrigeration cycle works on the
Define end float in a motor?
Star Delta Diagram with full description
Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.
What is milivolt dop test in Busducts? What is its significance & procedure to do the test?
what are the possible reaons & remedies if resistance of NGR getting heat up
why and where we use early make & late break contacts in protection?