Where -48 volt DC use & why?????????

Answer Posted / muralichppl

what is difference between + 48V and - 48V and how can we we
get individually

Is This Answer Correct ?    8 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

894


what is doid

2304


electrical

1799


what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?

1895


Earth leakage relay basic knowledge principle

1738






How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

1507


How does an induction motor start?

737


How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

1555


suri transmission

4252


Define delay time.

656


what type questions asked in hp cl

1431


What are the relays in ACB and VCB

1691


What is a fuse? How does it work? What are materials used?

1530


Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

1614


What is center gravity load in substation?

1934