Interested to Buy Any Domain ? << Click Here >> for more details...
How many earthings are provided for a 250KVA distribution
transformer?
- 9 Answers
- 17845 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / vilas
As per rules four earthings are required.
two for neutral. star point
Two for the transformer tank i.e.body of the transformer.
| Is This Answer Correct ? | 12 Yes | 1 No |
Answer / ars326
1.Transformer tank
2.Neutral
3.lightning arrestor
| Is This Answer Correct ? | 9 Yes | 3 No |
Answer / deadzg_devil
Mainly two types of earthing are provided:
1)System Earthing:The neutral is connected to ground so that in case of imbalance the zero impedance current may pass thru the ground.
2)Equipment Earthing:This is provided to safeguard the outter body of transformer in case any fault occurs or any live wire touches the ground , it can redirect the current to ground.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / ram
minimum 3 earthing. 1- neutral earthing, 2- body earthing &
3 - common neutral body
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / ullas
mainly two earthing.
1. neutral earthing.
2. transformer body earthing
| Is This Answer Correct ? | 3 Yes | 4 No |
Answer / sumudu
Two earth banks for neautral; Common earth for Transformer
body & Lighting Arrestor.
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / k.prakashchandra
Answer No. 1 is correct.For neutral, two distinct connections
| Is This Answer Correct ? | 0 Yes | 1 No |
types of transformer ?
What are the causes for the failures of sandwich type (Al) busducts?
why effective resistance should be more than static resistance in transmission line?
what is alluminium arm in ab conductors
What is meant by unilitrel device?plz tell about h-parametrs
what is the location of lighting switch of battery room
what is negative current?
active elements are those which are capable of
State nyquist stability criterion.
sir, how to select the cable size, what is the parameters use ang what is the formulas use for this cable size calculations. please tell me.
What will happen if we give AC supply to DC motor?
what is the basic principle of operating of a television camera tube?
-
Civil Engineering (5086) - Mechanical Engineering (4456)
- Electrical Engineering (16639)
- Electronics Communications (3918)
- Chemical Engineering (1095)
- Aeronautical Engineering (239)
- Bio Engineering (96)
- Metallurgy (361)
- Industrial Engineering (259)
- Instrumentation (3014)
- Automobile Engineering (332)
- Mechatronics Engineering (97)
- Marine Engineering (124)
- Power Plant Engineering (172)
- Textile Engineering (575)
- Production Engineering (25)
- Satellite Systems Engineering (106)
- Engineering AllOther (1379)
