what is the Transformer Protection & Type ??

Question Posted / magx

4 Answers
7853 Views
GE, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is the Transformer Protection & Type ??..

Answer / ramanrajivgandhi

Buchhol's relays,Earth fault relay,Explosion vent relays,Alarm circuit relays,tripping circuit relays

Is This Answer Correct ?

3 Yes

0 No

what is the Transformer Protection & Type ??..

Answer / vikas kumar

that is 2 types of power transfomer protection 1. main protection
2. back up protection
main protection eg: diffrenceal relay protection.
back up protection eg: IDMT over current
& earth fult, dc logic protectio (buchholz, PRV, MOAG,SPR) etc.

Is This Answer Correct ?

1 Yes

0 No

what is the Transformer Protection & Type ??..

Answer / karthi

Differential protection
REF protection
Stand-by Earthfault protection
Backup Overcurrent protection
overflux protection

Is This Answer Correct ?

1 Yes

1 No

what is the Transformer Protection & Type ??..

Answer / magan

above what amp current rating do bus ducts use in LT. ??

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

What are the effects of armature reaction on a DC machine and discuss the various methods to reduce the effect.

1 Answers

what is the function of compressor?

2 Answers

What is the thumb rule for calculating the P.F correction Capacitor?? Say for 100 hp motor how much micro farad Capacitor is needed .... Thumb rule so quick answer wanted

9 Answers Bhel, Dubai Group,

How we calculate the size of ht cable for any transformer

0 Answers WalMart,

Since phi is the angular displacement between V & I, then why we use phi in power triangle ie. when showing active, reactive & apperent power in triangular manner & if it is ok then where is V & I in the triangle.

1 Answers

Define the overload capacity of the motor?

0 Answers

can we use inductor in case of d.c.,if yes then what will happen in circuit

3 Answers JSW,

what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?

0 Answers

how to select electronic timer(Star-Delta) setting for diff. rating motors

0 Answers Getrag Ford Transmissions,

why the Current transformers secodary is shorted to ground (In metering and Protection)

2 Answers

Why more than 2.5 MVA distribution transformers (secondary is 440V)are not used in india.

1 Answers

why HT line voltage is multiple of 11.eg11kva,33kva,132kva

2 Answers HP,

For more Electrical Engineering Interview Questions Click Here