why aggregate is placed all around substation ground.
Answer Posted / saket
to protect eand minimize the risk to equipments and peoples working there from step and touch potential
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
why is control bus bi-directional?
what is the difference between STAR and DELTA connection and application wise how it can be utilizedd
The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.
What is minimum permicible value of leackage current for LT Panle when applying voltage up to 3 KV for 5 Minuits?
reason of diode failure in alternator
in conventional fan regulators how the current varies with speed?
What is effect of over voltage and under voltage on ACB
To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
what is the best transformer oil breakdown voltage?
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
working principle of oil startar
what is the difference between active power and reactive power and apparant power in practical as well as theoritical
what is PID control in VFD drives?
What is the unit of attenuation?