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 4166In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?
1988What 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.
2275why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
5579what 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?
1911I 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 3675can we use breather in a SEALED power or distribution transfomer instead of injecting nitrogen.
1 3552Post New Electrical Engineering Questions
how to estimate wiring ins roughing ins. and boxes
dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish
hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.
Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks
why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)
How to convert 2 phase to 3 phase electricpower in induction moter?
why ht cable end termination don't have a gland?
Difference between Earthing Truck & Earthing trolly for HT panel
what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????
how we calculate electrical load on a building according to area?
Define transfer function?
we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards
Transformer diagram mention each parts ?
where is core-type and shell-type construction suitable for transformers ?
I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?