Interested to Buy Any Domain ? << Click Here >> for more details...
why transformer ratings in kva?
- 99 Answers
- 235302 Views
- Bhel, College School Exams Tests, DOW, Emco, Esab, GE, KCP, PGCVL, Sodexo, TCS, vtps, Wipro, I also Faced
- E-Mail Answers
Answer Posted / dhanraj kolambe
1. The core losses of the transformer is depend upon
the voltage while the copper losses depends upon the
current.
2. The load which is connected on the transformer is in the
terms of Kw. That's why the rating of the transformer is in
KVA.
| Is This Answer Correct ? | 28 Yes | 8 No |
Post New Answer View All Answers
If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
What do you mean by an instrument transformer?
Can double compression glands be used with regular cables?
How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???
why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?
what is the breaking capacity and making capacity of circuit breaker and how
If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????
What is the use of iron core in a transformer?
Why saturation region slowly shifted in the left side?
What are the necessary components of the feedback control system?
Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??
Which Class insulation is prefered for the sandwich Busducts ? Why?
In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?
Give some differences between open loop and closed loop?
Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0
