Interested to Buy Any Domain ? << Click Here >> for more details...
How many earthings are required for commissioning the
Transformer?
- 14 Answers
- 34746 Views
- Dalmia Group, HSL, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / ganesan.n
Generally three earthings will be provided near the
transformer, they are namely:
1. Earthing for Lightining
arrester located at the pole structure,
2. Neutral Earthing,
3. Body Earthing
| Is This Answer Correct ? | 53 Yes | 9 No |
Answer / s naidu
Hear asking required for commissing the transformer
1-body earthing- 2nos
2-Neutral earthing-2nos
3-Lighting Arester for transformer protection
LA earthing-3 nos
| Is This Answer Correct ? | 20 Yes | 2 No |
1. 02 nos. body earthing
2. 02 nos. neutral earthing
| Is This Answer Correct ? | 9 Yes | 0 No |
Answer / easa paul
4 nos.(2 are for Body earthing and another 2 are for neutral earthing).
| Is This Answer Correct ? | 9 Yes | 1 No |
Answer / nazeer
one is neutral earthing and minimum two earthing for body
but if earth resistance is not below 2ohm additional
earthing has to be provide and make all link with each other
| Is This Answer Correct ? | 8 Yes | 0 No |
total no of earthing is 5
where
lightining earthing
2 nos of boby earthing and neutral earthing
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / soma sekhar
1 Body earthing
2 Neutral earthing
3 Equipment earthing
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / prashant
there will be
body earthing - 2 nos
neutral earthing - 1 no
| Is This Answer Correct ? | 8 Yes | 7 No |
Answer / harnish desai
tehere are 3 nos. of earthing requres for comissioning of
x'mer.
1) body earth
2) neutraal earth &
3) lighting arrester earth.
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / mani0786
litening earting & must double body earting as rule IS 1956
| Is This Answer Correct ? | 1 Yes | 0 No |
Why neutral point is consider as zero potential?
What is the dimension of A4 sheet in mm?
I have a 33 KV sub stn with two mother transformers 33/11 KV of capacity 3150 and 1600 KVA respectively. The total connected load 16809 KVA(11/0.433KV).how i calculate the max current & how i decided the CMD.
what will happen if dc supply is given to ac motor?
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
what is the difference between isolation and insolation ? please explain in detail with example.
what is the difference between LPF and UPF wattmeter and where it is used.
Explain What will happen when direction of field current is changed (i.e, field excitation is reversed) in the following machines? 1) Alternator 2) Synchronous Motor 3) D.C Generator ( Shunt or Seies ) 4) D.C Motor ( Shunt or Seies )
Why the transmission lines are in 11kV, 22kV, 33kv, and why not 10kV,20kV, 30kV?
how to calculate earth fault relay current and CBCT ratio
why do you give the dc supply to field of alternator
what work will do diffrential realay DG set
0 Answers IG Petrochemicals Ltd,
-
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)
