The 3 phase Delta connection
RB=440V, BY=350V,.......* is Line to Line voltage
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where used of HVDS system.
In a 3 phase induction motor(without connecting supply) if we rotate its rotor by hand and check resistance of stator winding at motor terminal box its resistance varies why ??
what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?
what is the meaning of Ring Mean Unit in a substation or trasformer also tell me its oerpuse?
Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (email@example.com). (This is very urgent) Thank You,
in 33kv line how much current will be
IN SOME CASE, WHEN I GIVE 24VOLTS DC AS INPUT, WHILE IN OUTPUT (THAT MEANS TERMINAL SIDE OF THE INSRUMENTS) I,M RECEIVING ONLY 6 VOLTS, WHAT IS THE REASON FOR THAT MUCH VOLTAGE DROP?
how to calculate KA rating of C.B?explain with Formula.
Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output
What is the source of dependent source ?
what is principle of DG
What is the output voltage of a DG set.