why is the rating of transformer done in kva and not in kw.
Answer Posted / ravi
transformer losses are in terms of current and voltage only
i.e (I Square R) copper loss and VI is the Core loss. i.e y
units are in KVA
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
how many load we can take for lighting
wat is the first thing dat is needed, 2 lay a cable in some area??
How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.
WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?
EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?
define as synchronous generator
The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power
Alternator rotor earth fault relay circuit
15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help
Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?
where the lexical paramater will use in fron end?
Circuit diagram of tube light without starter using electrical choke
When we use 3 terminal resistor?
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com
What is a fuse? How does it work? What are materials used?