how many earthing should need for UPS, where its connected
Answer Posted / natarajan
Two earth one for equipmet as server computer etc and other
for body.
Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
Use of switch mode power converter in real-time basis?
How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)
how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.
what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
why -48 volts dc used in telecommucation
Draw the single line diagram of the power station?
What is difference between mcb and mccb.
sir pls send the je exam - 2008 and other model question papers..
How to set a Zone 1 distance relay for distribution feeder?
how is the testing of an REF relay? what are the test REF circuit having?
Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?
Why is negative feedback invariably preferred in closed loop system?
11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?
Which cable is use for rtcc control panel
How can we increase fuel-power ratio of any DG set?