which type of capacitor store high amount of energy for long time ? ( polarized or unpolarized )
1 2563What's the difference between a generator using 50Hz and 60Hz? When do we need to use a generator 50Hz and 60Hz?
3 7728Post New Electrical Engineering Questions
What is primary and backup protection?
State nyquist stability criterion.
How many types of losses occur in a transformer?
Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.
what is the mechanical safety of DG ?
how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.
what is meant by loss of field in a DC motor? how a universal motor works?
Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks
describe the Tranformer testing procedure
(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?
why occ characteristics of generator is also called as magnatization characteristics ?
pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..
what is the common earth
Why the cores of large transformers build up of circular cross section?