Answer Posted / hm
Earthing is connection to earth to provide absolute zero
potential. Earthing is given to the body of equipment so as
to divert fault current to ground through neutral
wire.operator remains safe, since current gets lower
impedance path.
| Is This Answer Correct ? | 37 Yes | 6 No |
Post New Answer View All Answers
in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.
how to calculate the size of the HT cable
What is the actual calculation for transformer short circuit test?.
what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?
how to carried out DAR test in 11 KV Alternator ?
Working of microwave oven?
How would you relate your key competencies to this position?
Is it advantages of having star-delta vfd than normal star vfd , if yes why?
Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.
what is errection pcbs?
why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?
circuit diagram of trip circuit supervision relay
Control wiring of a dol starter for forward and backward
bsec exam syllabus (mis)
What type interview questions ask in Electrical technicians