what is on line transformer and off line transformer.

Answer Posted / guest

Excuse me if my answer is wrong......

ON LINE TRANSFORMER- Here we can change the tappings even
the transformer is connected in load.

OFF LINE TRANSFORMER- Here cant change the tappings when
the transformer is connected in load.

Is This Answer Correct ?    36 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why the earth to phase voltage is high 250 compare to other two phases

1048


why the active power flow of some line is increased when the active power of out is cut ?

1636


I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

1844


What is different type of Electrical curve and how it protects the equipment's while up-normal situation?

1404


which is better to use svc or synchronous condenser why ?

1337






What is maximum power transfer theorem?

637


what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?

1880


what is meant by neutral compensation factor and where it is used

1439


what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

2857


According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor

1510


i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

1853


How many types of losses occur in a transformer?

687


I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.

1029


An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

1610


when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

1510