What is the difference between ELCB and RCCB. Please define the working of both.6 10419
to hook up ten 50 amp rv pedastels at a lenth of 600 feet from the service what size will my service need to be and the size of wire will I have to run to each pedastel in series??????614
CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??4047
why we used to transmitt the power at higher voltage why not at lower voltage8 3806
why after termination of HT cable armoured earth connected one end, why not connect other end.pls tell me correct answer.3 7298
what is armature reaction?explain in simple words?and what is its infleunce on dc motor16 26672
what is the difference between torque induced and torque load?compare them with respect to dc motor?585
what is the difference between ac and dc?which one is more efficient?and what r their advantages1 2117
what is neutral plane shift?1 3453
In Power transformer oil temperature or winding temperature will be high3 8413
what is differnt between metering CTs an protection CTs10 7156
MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL PLANT , I WISH TO KNOW THAT WHY TRANSFORMER PROTECTION NOT TRIP AS CABLES ON THE SECONDAY SIDE IS WATER COOLED. TRANFORMER DETAIL NORMAL KVA--150 KVA PRIMARY VOLTAGE --34.5 KV SEC.NO-LOAD VOLTAGE---1.290-908-690V ( WITH PRIMARY DELTA CONNECTED) CONNECTION--D/d (EXTERNAL CLOSED) CONSTANT RATEING FROM--1.290-908V CONSTANT CURRENT FROM--908-690 VECTOR GROUP--D III1 1616
pls someone send me sample question papers along with the key.thanks in advance
why electric shock due to dc is dangerous than that of ac7 4753
What is different between Metering CTs and Protection CTs?4 9892
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
11000volt DG set carnt kaise banvay
why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?
sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers
How phase to phase voltage comes 440V.
I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL email@example.com
what is the calculation formula for motor starting torque,running torque, running torque.
i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh
Draw torque - speed curve and load curve of induction motor? mark operating point ?
What are PLC leader logic program method
Explain using drawings what is reverse PID action w.r.t PID controllers.
what is the difference between rectifier and converter and commudator?
What is negative sequence over voltage element?
Difference between Lugs and Thimbles
can we synchronize star system generators with delta system generators?