Answer Posted / shikhar
Auto-transformers
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain
What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr
how to calculate micom relay earth falt time and current sertting
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
What are hrc fuses and where it is used?
What is dc current source?
Define ohm’s law for a.c (alternating current)?
What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??
132/66kv sub-station procation ?
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
What is line resistance of cable & how it can be measured ?
what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.
What is the difference between relays and contactor construction wise?
i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?
Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??