how many earthing required for ups, what should be the
earth voltages
Answer Posted / mani
Dedicated two neautral earthing and two body earthing
| Is This Answer Correct ? | 12 Yes | 9 No |
Post New Answer View All Answers
WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME
What type of pipe material G.I or M.S is used for sprinkler system?
what is the formula of starting current of 3phase and 1 phase motor???
What is the relation between frequency and motor rpm?
How to select a cable size for particular load?
how do you choose the cable size as per amps rating & the voltage drop for the same.
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
What are the major reasons for balancing hydro-thermal mix?
Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?
How to calculate impedance volt in Transformer?
2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........
in india per day how much power is generated including all power station
Explain about retrofitting of machine tool.
how to avoid Saturation in C.T?
What do you mean by reach and reach the point of the relay?