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how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.
What are the uses of stepper motor?
Starting current of a 10 HP induction Motor is ______ time’s full load current.
iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?
what is the difference between unarmoured & Flexible cable? How to identified?
Why use in ht motore
Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?
What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
How to address the servo drive for motor
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......
Details about Flux Compensated magnetic Amplifer starter for motors
hello friends..... any one have papers or any study materials?sail ,hpcl...?
How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.
why dc is used in control circuit for mv & hv switchgear instead of ac