1.Why use in ups in software's,reason,and pls explain.
2.what is the isolation transformer and main use it's
functioning and partes.
Answer Posted / anoop
isolation transformer is having same no. of turns in
primary and secondary side as rightly said by one of our
friends. its main purpose is used to isolate/remove the dc
components from ac, as transformer cannot transform dc from
one circuit to another because there will not be any rate
of change of flux associated with dc. so sewcondary side
Kva will be dc component free.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are the electrical engineer roles and responsibilities in chemical plant?
what is meant by vector group of a transformer? How can it be derived?
2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........
oil cooled transformer
Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
Is there possible to Test Transformer for Overfluxing Capability. Or is there any firm who does Overfluxing Test on Transformer?
Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?
What is marx circuit?
For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
Why 11kv to be generated in generation station
In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
excitation limit of an excitor
why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?
How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?