Can we install and run MCCB suitable for 440v 3Phase 4wire system, on a 220V 3Phase 4Wire System.
Post New Answer View All Answers
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?
please send me latest & previous years question papers for IOCL Technical level questions
why single phase to grd test in HV cable?why not 2 phase at a time?
what is saturation kit?which use above 15 kw motors panel side.
Difference between field rheostat and armature rheostat.
hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar
what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.
along with technical test papers
Is it posible to instal one more SMDB from the existing SMDB and is it practical.
If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?
how the B-H loop obtain under the static condition
How may I enrol or get admission to your program?
Why is the air gap between the pole pieces and the armature kept very small?
What are the advantages of the three-phase motor over single phase motor?
What is the maximum percentage voltage drop (vd%)for a motor control center