Why is starter necessary for a three-phase induction motor?
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why phase plates are used in transmission line????
where is core-type and shell-type construction suitable for
what is the star delta connetion and how can do it a three
phase motor with control witing with picture
what is the method of earthing of a transformer using
What is lifting power for 1 wb/m2 and 1 A magnet?
How many losses in generators?
how we can reduce them?
and also in motors,transformers?
what is the effect of change in supply frequency on load
angle of synchronous motor,all other parameters remaining same?
mccb service sittings be done?
Explain the different methods used in the choice of rotor
slots for reduction of
harmonic torques in an induction motor.
in basic 2 phase will short means tripping the power but spot
welding 2 phase shorting but not tripping it will welded
WHAT IS MEANT BY TV TERMINAL IN 500MVA TRANSFORMER?
How to Calculate Current Rating of SDFU (Switch
Disconnector Fuse unit) for Protectionof Capacitor Bank
connected to Busbar of 800Amp,in LV side of 11/0.433KV,
IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF
THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO
POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF
CURRENT I SHOULD USE WHICH TYPE OF CABLE?
how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.
sir please send me iocl written test paper in my e-mail account.
i'll be obliged to you........