how many types of ratings are there of transformer

Answer Posted / sukhvinder

ratings of tfr. are
1500MVA,315MVA,250MVA,105MVA,100/75/50MVA,10/12.5MVA etc.

Is This Answer Correct ?    1 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

2042


mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

1481


Connection diagram for KW meter and  Kva meter

1789


what irequirment need to be followed when working on live equipment

1311


how wecalculate breaking capcity of acb mcb mccb .explain with example

1409






State the frequency for rc phase shift oscillator?

587


whatis the commertial spec. of distribution boards ?

1542


what are inductive and capacitive voltage transformers.what are their applications

1505


In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????

1607


How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?

1571


There is any especial requirement for motor to drive through with VFD?

2180


the problem faced on star or delta winding connection??

1500


sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com

1407


What id difference between power and energy?

659


hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

1483