what is principle operation of transformer?
Answers were Sorted based on User's Feedback
Answer / sanjeev pal
Transformer is a static electromagnetic device. which
convert electrical energy one ckt to another ckt without
change frequency.working on electromagnetic induction it means,
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / selva kumar
Transformer is a device, which is used to transmit the
power from one circuit to another circuit without changing
frequency...
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / krithi
the transformer works on mutual induction and mutual power
density principle.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / dinesh
transformer is a static device which transfers electric
power from one circuit to another circuit without changing
frequency
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / raman
Voltage step up or step down by using a transformer on same frequency.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / salman younas
it works on the principal of mutual induction.
| Is This Answer Correct ? | 0 Yes | 0 No |
Natural frequency of a system gives... 1) nature of transient 2) overshoot 3) oscillations 4) speed of response
why dc supply given to ac alternator rotor
What is Primary and Secondary Injection Test of CT and Relay.
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)
If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.
how harmonics generated in induction furnance? how minimise it?
What is the RME and explain the full form and what is the RME work?
Which standard i will refer for size of earthing conductor for equipment? (Eg:415V Switchgear, MCC, DB shall be 50x6mm GI flat)
If i connect aload to phase taken from one transformer and neutral from another what will happen.
how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)
mounting of bucholz relay engle on transformer
whats happen if we disconnect the NGR of alternator in running condition?. Generally we observed that transformer netrul is directly grounded but alternator connected with NGR, then ground?
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)