What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

2456

how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me

1641

in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?

1995

what is physical distance of isolator to VCB in 33/11kv sub stations

1885

State nyquist stability criterion.

856

How to calculate mf when meter equipment and meter are connected

1469

what is the difference b/w ground & virtual ground?

2045

Role of active and reactive Power sharing in between two synchronized Generators, Droop Setting role ?

1489

Can we use shunt trip coil instead of trip coil with protection relay for protection?

1517

I completed my BE EEE degree 2006 .... which license should i apply .... ?????

1376

i want to run 11kv star connected motor in 6.6kv with delta connected throught inverter, is it possible?

1799

what is earth pit , how we can measured it, what earth rods reference

2284

Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.

3102

why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2248

Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry

1602