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|iam working as a electrical engineer. i want to know about
any license or certificates regarding my field.
for my carrier and ti improve the knoweledge.,,,
how we get that..and what procedures.........
pls help me
|WHY VOLTAGE REGULATION OF AN ALTERNATOR IS NEGATIVE FOR A
LEADING POWER FACTOR?
|if we use contactor & MCCB both in a feeder.in this feeder
rating of contactor is higher or lower or same of MCCB
rating & why?
|i have 400/230v transformer and didnt done the neutral
eatrhing. i connected one lamp to one phase and neutral to
the earth. but the lamp is not glowing. again i connected
neutral to earth and repeated the same. then the lamp is
glowing. in the first condition i tested with a line tester
also, at that time the tesrer is glowing what is happening
i dont know can any one help me?
|WHAT IS OLTC OF TRANSFORMER? WHERE IS ITS USED EITHER ON
PRIMARY OR SECONDARY SIDE OF TRANSFORMER?
|what is the ka rating of mccb.
and how it is decided .
|what is the purpose for open delta connection in potential
|what is the difference in using the 125% and the 250%
factor of safety in calculating circuit breakers capacity
for motors,which is more reliable to use the 125% or 250%??
|why knee point voltage should be high in Ct for
|what do you know about SERVOMOTOR
|what is Ith current?
|how much current does 3ph a.c & d.c motor drawn.Plz.
provide formula with example.
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