whta is difference between contactor and breaker.6 7606
induction motor. we have a three phase supply from diffrent source like R= transformer. Y = DG sets. B = ups. if motor is runing.4 5709
what is the full form of FRL (3/20,7/20 EARTH WIRE)..????3 13523
what is the method to calculate the voltage drop for number of meters Example 250volts I/p at one end if the cable length is 50 meters what could be the drop?, after 100 meters how much? needs formulae.1 3409
why corona loss is less with negative polarity?3 15091
in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain
1.What will be stored in online ups EPROM IC?
what 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?
it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?
Discribe type of fault in DOL and stardelta startor.
ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS email@example.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH
whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?
What is meant by reactance voltage?
why are u join ntpc
Why Ac Systems Are Preferred Over Dc Systems?
hey guys help me out.....what are the industrial uses/functions of nozzles in industries
hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????
wat is the first thing dat is needed, 2 lay a cable in some area??
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
State any two nuclear power stations in India, with their generating capacity.