why high current produce in case of transformer when turns are
internally gets shorted.
Answers were Sorted based on User's Feedback
Answer / purushotham polyreddy
when high currents produced temperature of the windings has
been increased when the temperature over the steady state
state temperature the insulation of the winding is melt
finally insulation will break so the windings are shorted
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / syed mudaser ahmed
In case of step down transformers secondary winding is more than primary winding , so on the basis of amount of secondary winding burned the voltage transformation gets increased from primary winding to the secondary winding.
| Is This Answer Correct ? | 2 Yes | 7 No |
Why is the neutral point of a star connected winding of a motor not grounded?
what is counter poise conductors
Hi All, I am working as a Technical executive in a MNC company and we have 1500KVA & 1250KVA T/F in our site, can you help me that how many maintenance tests can be conducted and what are the procedures included for the tests can you share yours answers and also give any web address to get more information on this
Is there possible to Test Transformer for Overfluxing Capability. Or is there any firm who does Overfluxing Test on Transformer?
what is v/f control in VFD?
Please mention available current rating for MCB,RCCB,MCCB in the market or any website
How to select the cable size for the given load ?Pls explain the Formulae
If DC supply is given to a transformer it may a) Work b)Not Work c)Give lower voltage than the rated voltage on secondary side. d)burn the winding
What is slip in induction motor?
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
which type of breaker sould be used for different level of voltage ? (i.e at 11 Kv, 33 Kv, 66 Kv....
i need about 10 years of GATE solved papers in pdf format and even mock tests toooo
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)