A 40 kva transformer has a core loss of 400W and a full load copper loss of 80

A 40 kva transformer has a core loss of 400W and a full load
copper loss of 800W. What is The proportion of full load at
maxmimum efficiency?

Question Posted / spal927

A 40 kva transformer has a core loss of 400W and a full load copper loss of 800W. What is The prop..

1 /root 2

Is This Answer Correct ?

5 Yes

1 No

More Electrical Engineering Interview Questions

IN A MAGNETIC MATERIAL HYSTERYSIS LOSS CAN'T BE REDUCED TO ZERO. HY?

While connecting bulb in Series/Parallel,there is any difference in glowing

all types of electrical quations

what is circulating current in parallel transformer???plus how it is generated ???plz explain in detail.........

I want to wire sizing calculator which website is available it

WHAT IS THE USE OF STARTER AND CHOKE IN TUBE LIGHT?

can we keep open the secondary of current transformer?

what is difference between KW and KVA

what is mean by D.O. in distribution line poles?

what is the problem occer in motor

the voltage per turn of a primary winding of a transformer is the same as the voltage per turn of the secondary winding of the transformer. why?

How to Calculate Stc Rating of an indoor type VCB Panel? What is a full form of STC?

For more Electrical Engineering Interview Questions Click Here