when we supply in primary side of transformer then the
supply goes in secondary side?how it works?
Answers were Sorted based on User's Feedback
Answer / farha
When we supply an alternating voltage to primary, an
alternating current is produced in the primary.Suppose this
current is Ip.This current links with primary turns Np and
produces NpIp(mmf).this mmf sets up a flux which is set up
in the core.This flux links with most of the primary and
secondary winding.since this flux is also alternating, by
Faradays's law of electromagnetic induction, an emf is
induced in both primary and secondary windings.The
secondary induced emf causes a current to flow through the
load connected to the secondary winding.
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / nagaraju .n
mutual induction principle
refer in M S DHOGAL 2ND YEAR CHAPTER TRANSFORMER
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / ibrahim
mutual inductopn
emf is in seccondry induced due to flux in primary
| Is This Answer Correct ? | 1 Yes | 0 No |
In separetly excited m/c,we excite the field by a dc source,what not with ac source?
Differences between 415v ac and 440v ac
what are the possible reaons & remedies if resistance of NGR getting heat up
we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?
i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula
why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.
What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......
model question paper for supervisor trainee
What is ELCB?
Ash AAAC conductor is used for which KV lines
what is lumped and distributed elements?
Ns=120f/p. what is 120?
10 Answers IAR, L&T, Ramada, Toshiba,
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)