Interested to Buy Any Domain ? << Click Here >> for more details...
what are the various types of earthing? plz give brief
detail of all. also post pictures if u have.
- 22 Answers
- 46118 Views
- Aster Teleservices, Era Infra Engineering, Micron Electricals, I also Faced
- E-Mail Answers
Answer Posted / natarajanramkumar
1.Neutral Earthing 2.Equipment Earthing.
1.Neutral Earthing is connecting 3 phase star points of
transformers and 3 phase generators and neutralbus/wire to
station earthing system.neutral points of bipolar HVDC
substation are also earthed(via earth electrode line.)
2.Equipment Earthing is connecting non current carrying
metalic parts of electrical plant to station earth(earth
electrode/earth mat.)
| Is This Answer Correct ? | 95 Yes | 30 No |
Post New Answer View All Answers
how does directional relay work incase of ac ?
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
what is d check in dg 1500kva
what is the difference b/w UHVDC and HVDC(LIGHT)?
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?
earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?
why electronic instruments is more favorable than electrical?
how to maintain frenquncy with syncronising sub-station for distribution
how to decide the panel size like MDB ,SMDB PANEL SIZES
How can we measure the residual voltage in dc machines?
why need to be maintain power factor for industrial customer?
1.What will be stored in online ups EPROM IC?
if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current
