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
hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com
In Generator How suction compression power and exhaust works ?
Why we are going for converter transformers for DC drives application instead of distribution transformer?
What are the main significances of root locus?
What is resonant peak?
What are approaches to tackle sedimentation problem of reservoir?
Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?
gas turbine genrator reactances
can any one know is sbi interview based on merit or based on roll number
Did RMU have ct and pt ?
What does a Bode plot tell you?
What are the basic properties of signal flow graph?
How can two 3 phase transformers of same KVA and Voltage be connected in parallel?
temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%
what curve and rateing would you use for a three phase 0.75kw motor?