Answer Posted / himanshu
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In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???
Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)
What are the advantages and disadvantages of the ac motors?
when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you
what is parellel power factor correction?
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?
Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?
If UG power cable both ends are to be earthed or what? If not why?
in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly
How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
state working of halogen lamp?
what is thresold of perception
How much ph is maintained of water resistance starter for slipring induction motor ?
why we use 630mm single core cable for transformer secondary side and why two neutral cable
