what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)
1510by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.
HP,
1351why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?
1421what will be the motor terminal box connection arrangement (star or delta). on what basis it decided?
3 7697what happens if the phase sequence of parrlel connected sys will changed & phase displacement
1 2612What is the actual formula for transformer short circuit test? below i given rating of the transformer.. 1000KVA, pri 11KV, Pri amp 56A. %Z 5.95..
2 5018why cant we use earth as neutral at home whereas neutral is actually grounded at transformer end?
4 5581when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?
3 3675What is the de rating factor of cable? What is the importance of the de rating factor in cable select
1708Post New Electrical Engineering Questions
How will polarity test of Dy5 Transformer ?
for compensate 315mh inductance ,how many capaciance required?
In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?
What is the difference between diesel generator engine with and without turbo charger with the same capacity?
why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?
how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.
how to discharge 3 phase power factor correction capacitors
i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.
Please define ohm’s law for a.c (alternating current)?
Which Class insulation is prefered for the sandwich Busducts ? Why?
How to calculate the value of earth capacitance in a transmission line.
control & auxilary circuits used for circuir breakers
when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)
