1.Transfomer is a balance load ,( trere is no change in pf,frequnce, and

1. Why transfomer reting in KVA and Motor in HP

Question Posted / yogee.basu

Answer Posted / yogee.basu

1.Transfomer is a balance load ,( trere is no change in
pf,frequnce, and load)
2.Motor is a un balance load (it is change in pf,frequnce,
and load)

Is This Answer Correct ?

16 Yes

26 No

Please Help Members By Posting Answers For Below Questions

should %impedance be high or low in a power transformer? if so why?

1862

draw 3 phase rectifier diagram

2134

List the power rating of any 5 important electrical appliances used in houses.

1985

why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

1909

what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..

2058

xfhnchncv?

1850

Compare salient pole and cylindrical rotor machines.

1836

What is the test block protection relay if any body know plz explained

1414

PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL

1840

How will you utilise electrical power? You can start from the generating station.

1863

What is the formula to calculate distribution transformer De-rating on iron losses basis

1790

Haw to check conductivity of budbar

1753

with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....

1893

Explain cos(theta) and Sin(theta)

2035

why only exciting current is shown not primary current in transformer???

1805