reason behind why the reverse power relay of incoming machine was not acted even when no load was shifted on incoming machine after synchronising the machines ?
2 3176In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?
1470What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.
1809why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
5046what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?
1445I have 2 Nos of 2500kVA 33/0.415V cast resin transformers. How to decide on ampere rating of HT Panel? Also advise me how many panel RMG i have to consider whether 4 panel ok?
1 2811can we use breather in a SEALED power or distribution transfomer instead of injecting nitrogen.
1 2732Post New Electrical Engineering Questions
how to control dc motor?
What Should be the value of Vector Surge angle at Tripping and how to calculate it?
Did RMU have ct and pt ?
What is negative sequence over voltage element?
how to test reverse power trip?
. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?
How we calculate the size of ht cable for any transformer
WTA used cb?
can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.
1.how many types of relays? 2.difference between ATS& STS?
what is destructive and non-destructive testing of welding
Iwould like to know barc interview questions
how a flip flop can be used as a latch?
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current
