how many earthing should need for UPS, where its connected

Answer Posted / rvg

One earthing for body is well enough for single phase UPS

Is This Answer Correct ?    21 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is KA rating and how can we choose switchgears on applications

972


How does a television work?

1803


What are the relays in ACB and VCB

1697


If Polarization index of motor 8.75 at 500volts of medium voltage 4.16 KV motor what this mean winding good or bad pl answer if any reffrence book give me the link

1728


What is meant by derating factor?

677






Why power factor should not be in leading (capacitive) mode of any load.

5870


What is dc current source? Differentiate between ideal and non ideal current sources?

813


What is principle of Floroscent tube 36watt.

1582


what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)

1189


How to know vacuum in vacuum cylinder of breaker in working condition

1507


How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

1597


hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????

1410


direction of tarbine& genrator

1632


what's the exact magnitude of current, flows through Neutral?

1550


What is bode plot?

811