Answer / rakesh

The iron loss in transformer is depend upon voltage and
copper is depend on current. The transformer is not depend
on power faotor. Thus transformer is rated in va and for
big transformer it is KVA & MVA

Answer / rajan kumar

coz for different loads pf will be different..hence kw rating will be different..tat's y transformer rating in kva oly not in kw...

Answer / ramki

TRANSFORMER DEPENDS UP ON THE VOLTAGE AND CURRENY

Answer / nagaraja bagi m

Transformer is independent of power factor,it depends on
Voltage and current.

Answer / adhikari

Because the load connected on it's side will determine the Kw of it.
Similarly,Generators are rated in VA and motors in KW because motor is itself a load.

what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?

0 Answers  

How to calculate the average power factor in 3 phase unbalanced system

5 Answers   Bhel, MacLellan,

What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

0 Answers   Alam Group of Companies,

what is the reason for balance of voltage in magnetic balance test?

2 Answers   Reliance,

why 3 phase is preferred than 1 phase?

4 Answers   Infosys,

What is the difference between MCCB & MOCB?

1 Answers  

Terminal blocks is used for segregate the connections... There is any principle for terminal block..?

0 Answers  

What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.

0 Answers  

what are corona losses

3 Answers   Siemens,

What is the mulplying factor of trivector meter (11kv) having ct ratio 100/5 amp.

2 Answers  

what is the formula for hv test for cable and circuit breaker..????

0 Answers  

HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U

0 Answers