How many types of earths are there?What is the maximum ohms
of earthfit?
Answers were Sorted based on User's Feedback
Answer / manasa ranjan moharana
it is two types,
1. pipe earthing
2. plate earthing
> Pipe earthing is used for home appliances and plate
earthing is used in generators and motors.
> maximum ohms of earthfit is "infinity"
Is This Answer Correct ? | 1 Yes | 1 No |
Answer / annie
there r three types f earthing.
1. Pipe earthing - mostly used for earthing of Lightning
arrastors, and for MV panels.
2. Plate earting - For transformer neutral & body earting
and for panel earting.
3. Mat earting - used in grid side
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / e.subhash
please read IS : 3043 Code of practise of earthing it will give answer for your question.
Is This Answer Correct ? | 0 Yes | 0 No |
1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is
WHERE IS THE LIGHTING ARRESTER SHOULD BE PLACED IN DISTRIBUTION LINES?
Re: how to calculate diesel consumption of a D.G.Set? Answer # 1 We can not calculate the diesel comsumption...depending upon load it will conume the diesel...suppose the 1500kva D.G is running and the load is 1000kw means it will consume 150-200 liters per hour....
How may I enrol or get admission to your program?
How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99
4 Answers Dhanalakshmi Industries, DLF,
How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?
why the NGR (neutral grounding resistor) always OFF during DG off?
Why do series motors have high starting torque?
is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.
What is effect of over voltage and under voltage on ACB
Define steady state error.
what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.