What is auto transformer?
Answer Posted / trk
Autotransformer consists of a single coil. Transformer
secondary is tapped from the same coil.There is no primary
to secondary isolation as in two winding transformers.It's
just like a variable resistor.
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
How to design the earth grid for lightning protection in an industry
what is the purpose of using filters in a protective relaying scheme?
give me applications of sequence bridges . (used in 3 phase un balanced systems)
Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at azeemk30@gmail.com
why the NGR (neutral grounding resistor) always OFF during DG off?
How do I calculate/select Droop CT ratio for various capacity of generators?
Difference between RCCB, RCBO and ELMCB.
I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?
why we change the direction of winding in rotor ?how we make the north and south pole?
what is the AC Plant and how can do the work with parts and picture tell us 150 Tr
What will happen if i replace a inductive proximity switch with photo sensor in a machine?
Why did lightening arrestor solid copper rod head is sharp on mobile tower top?
How to know th details about an electrical Drawing ? Please mention the easy method.
IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
why we are using Load factor?