What is the differance between negative dc voltage and
positive dc voltage because some circuit uses -24,-5,-12,-
15,volt dc supply
- 10 Answers
- 33794 Views
- eLab, Hero Honda, NTPC, Suzlon, Teradyne, I also Faced
- E-Mail Answers
Answer Posted / shakeel
i think when we supply positve potential then we found
positive output voltage and vicewarsa
| Is This Answer Correct ? | 0 Yes | 4 No |
Post New Answer View All Answers
why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?
What is dc current source?
In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?
What is turn ratio of a transformer?
Comment on the working principle of operation of a single-phase transformer.
How to design the earth grid for lightning protection in an industry
I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.
What is meant by vector group
How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?
Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed
is that any software calculator to calculate the size of cable
Enlists the applications of sampled data systems?
List advantges of active filter over passive filter?
What products have you designed which have entered high volume production?
Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?
