Answer / sunil kumar das

Full load current, we can see on name plate of the
Transformer. use the correct rating for fuse according to
full load current. If load is more than 2 mega watt then we
can use a air or vacuum type circuit breaker.

Answer / shaik

thru overcurrent relay

Answer / silpa

hi shaik, over current relay is only to sence the fault,
circuit breaker's role is to protect

Answer / aravind

A Differential relay can be used to detect transformer over
current.The Earth fault relay can be used to detuct over
current thro' earth.(These relays ultimately going to
initiate the circuit breaker to interupt the fault)

Answer / manish mishra

i agree with silpa..relay is used only for sensing but the
interruption is performed by circuit breaker...so by using
OC breaker we can protect the transformer from the OC...

Answer / masoom raza

by buchholz relay for large tranformer

what principle the cabel TV channels are transmitted? will you be able to check the power at the connector behind your TV with a tester?If yes what is the supply level?

1 Answers  

what is on line transformer and off line transformer.

3 Answers   Cisco, HP, ICC,

AC 230V BULB GIVING DC SUPPLY WHAT HAPPENS?

2 Answers  

if we supply DC power to AC transformer then what its result?

15 Answers  

defination of lines

0 Answers  

Why the stator is rotated in ceiling fans not Rator?

3 Answers  

what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?

0 Answers  

What are the conditions to be satisfied for parallel operation of dc generators?

0 Answers  

What is the instrument to check the rotating diode fuse of alternator in running conditions?

0 Answers  

how do using transformer 30 deg lag or 30 deg lead

1 Answers  

why we use condenser in the thermal power plant, althrough the same vapour will be again heated

2 Answers  

Connection diagram for KW meter and  Kva meter

0 Answers