why there is a phase shift lies between primary and
secondary voltages of a transformer?

Answer Posted / asmi

When suppply is given to primary side(Let it be V)
flux is generated ,this flux generates vtg in primary
winding(E)(like back emf in motor).As per Lenz's law these
vtges are opposite to each other (180 degrees phase shifted)
hence,there is a phase shift in Iry n IIry vtges of T/F

Is This Answer Correct ?    21 Yes 13 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the difference between a verilog task and verilog function?

633


What is voltage ratio of a transformer?

643


WHAT IS THE TECHNICAL SPECIFICATION OF C CURVE & D CURVE LEGRAND MAKE MCB

2086


what is deffrence between squirral cage and wound rotor in IM?

1540


Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

1533






how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

1859


i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license

1311


Difference between Lugs and Thimbles

13777


What is meant by control system?

670


can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?

1564


TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.

4951


what irequirment need to be followed when working on live equipment

1314


what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer

1526


Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?

1744


impliment (AB)`+C to transistor representation

1349