why we are using earth pit in sub stations.?
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What is sinusodial & non sinsodial current
my UPS is 600VA with 0.6 p.f and i use it for my computer which has 450W power supply unit, a monitor of 633nW and speakers. Can any one explain this.. because the output of UPS should be 360W (<450W)
Is RTCC panel needs any control supply.
what is 3 phase motors
how to increase senstivity of ct
pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..
how to caculate cable size for diff types of loads? if anyone know the calculating procedure please tell me
why in motors dc extitaedtion is prefer
How many types of electric motors are there?
What is method of calculating the fault current for a MDB, 50KW, 3PH, 415V, 50HZ?
What the difference between ac and dc inductor an capacitor
what is the range of using dol starter & star delta starter.
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