why a pilot exciter is used in combination with the main exciter? why not only a main exciter is used for excitation to an alternator?
1 4283If NO contact of relay gets supply from other sources or other part of circuit and at a time relay coil activates,then current will flow in which direction & will it cause to damage relay??
1 2330Post New Electrical Engineering Questions
how to decide choke rating for drive?
in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?
What is the approximate value of stacking factor?
What is the method of estamating of cable, CB,MCB ?
Why induction motor is widely used in industry
What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?
700KW 6.6KV slip ring induction motor to use VFD to control the speed
A parallel flow heat exchanger will perform better than a counter flow heat exchanger. State if the statement is true or false.
A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is
What is the tube exial fan?
11000volt DG set carnt kaise banvay
How would your past experience translate into success in this job?
Which standard we are following earthing resistance test
In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?
What are factors to be considered while we selecting the Core Balance Current Transformer for Earth fault protection