Is a DC Transformer Possible? if Yes, Then Why, if not Then Why?
Answer Posted / prabhakaran
DC transformer is not possible.according to transformers
mutual induction principle,which can possible only on
alternating current (AC).
| Is This Answer Correct ? | 18 Yes | 2 No |
Post New Answer View All Answers
how to decide no of electrodes for 1600A LT Main incomer panel
ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?
Why do power lines not short out when they fall into water?
Is the theorem applicable to ac sources?
how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.
How you give clearance to a spare feeder.
what is high and low cut off voltage of BB and DG at SPS????????
1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.
What are the disadvantages of thermal power plant?
What type of core material is used for metering C.T and protection C.T???
Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?
we are having 15kw and 3kw motor both can run in same time , instead of using copper we are using ug aluminium cable , 35 sq.mm is suitable for its current carrying capacity..?
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
What is inrush current?
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............