Auto transformer starter gives the same effect as star/delta
strater if its turn ratio =
A 0.5 B 0.67
C o.66 D 0.577
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hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.
is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details
How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?
Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .
What is the difference between a verilog task and a verilog function?
explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?
Why cables and busbar both needed in LT Panels?
What is meant by cold loop test in instrument
what is the ms flat constant for calculating earth mat design calculation?
What is the difference between Droop vs Isoch Control?
how to erect roof control panel?
please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com
what happen when we add mentos in cold drink?& why?
What is formula calculation size cable wire ?
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...?