Whats the use of earth pits? and it will function? whats
the natural earth value? How to improve ur earth resistance?
Answer Posted / muruganp
What is use of earth bits?
Earth is 2 type 1.neutral earth 2.body earth neutral earth called us parallel in phase for any load its not parallel in phase any electrical equipment was not working. body earth is called us it is connected to only electrical machine body any leakage current passed in machine body reduced to earth side so avoided electric shock .
Neutral earth value?
Neutral earth value is 5 ohm individual .combine neutral earth value less than 1 ohm.
How to improve earth value?
methods:
1. earth bits side add water and salt ,chemical powder in weekly once.
2. check weekly once for earth bus bar bolt net any loose condition.
3. only using pipe earth.
4. pipe earth max length 10 feet using better .
5. maximum avoid old earth bits.
6.more than 2 earth bits combine better.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.
I am inpecting a 10kVA UPS what tests should i do and should i observe?
what is arc flash and what are the hazards involved
What are the advantages of speed control using thyristor?
what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..
Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control
what is the meaning of osr in transformer.
what happened when we supply a dc current in dc motor?? can it worked properly?
Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0
I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.
Pleae send me last 5 years of Question book about RRB chennai.
can anyone show me how the 3 phase power is supplied to socket outlets?
What do you mean by a current transformer?
How many double suspension hardware fittings are required on a double circuit transmission tower?
Explain mechanical rotational system?