why Transformer and DG rating capacity is in KVA

Answer Posted / swum

2 types of losses in transformer are
Ohmic loss which is dependent on current
core loss which is dependent on voltage
Since these 2 losses are independent of power factor, rating
is expressed in KVA instead of KW

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In Plumbing services What are accessories we consider for a bathroom?

1542


Electrical 'C' license full abbreviation , and full form

1325


234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

1572


How do i right a ladder diagram that has 1 actuator that performs a full stroke followed by a half stroke

1619


why magnetising curve not start with zero voltage?

1839






What will be the effect if I use inverter as UPS mood?

1745


Pl. give me checklist for installation & commissioning of machine tool.

1754


what is the function of capacitor duty contactor in an capacitor panel???

3610


at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

1173


Hi,iam a diploma in electrical engineering.rtd from indian air force in apr 2007.prsently working in reliance next link as a network maintenance engineer since 2007,can i get a job in motherson sumi.

1891


State kirchoff voltage law?

681


I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com

1343


The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?

1153


how we calculate torque ? how we improve it ?where torque will either motor or generator ?

1568


HOW TO CALCULATE S/C,O/C,E/F OF ACB.

2142