in transformer the unit of power is in kva why?
Answer Posted / viral shah
B'coz load on the trasformer is not decided at the time of
manufacturing.it may be inductive,capacitive or resistive
so p.f. varies accordingly that is why transformer unit is
in KVA.
Is This Answer Correct ? | 2 Yes | 6 No |
Post New Answer View All Answers
WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE
A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.
how to calculte capacitor range for single phase induction motors??pls tel
How to calculate fault level of 11 KV system
what type of motor used to move a 1 ton gate? and relate ratings with load.
What are the three types of compensators?
We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's
what is the reqirred voltage in HT motor to get full RPM on no load test?
Why neutral point is consider as zero potential?
is it possible to start a motor in felid connected to a remote mcc
how to determine the inrush current of a transformer
hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?
How to calculate the no of Ceiling fan (1200mm sweep) per unit area?