Interested to Buy Any Domain ? << Click Here >> for more details...
How many earthings are required for commissioning the
Transformer?
- 14 Answers
- 35608 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 |
HOW DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL STARTER? & in dol why it is require circuit breaker?
Which is the best protection in case of shortcircut fuses or mccb ?
The current though a branch in a linear network is 2A when the input voltage is 10 volts. If the voltage is reduced to 1 volt, and the polarity is reversed, what is the current flowing through the branch ?
WHAT SHOULD BE THE MINIMUM IR VALUE FOR LV (380V) CABLES ACCORDING TO IEC/IEEE.
what is the problem of generator over voltage.?except automatic voltage regulator card
what is the function and use of cable differential protection relay?
how can calculate static 3phase 4wire CT & PT operated energy meter constant when calibrating using refference meter suppose we have 11kv/110v PT and 30/5A CT, the meter constant is 160imp/kwh, where meter is showing MW energy? give me solution which constant i feed in my refference meter for calibration of energy meter?
what is the difference between main meter CT and check meter CT?and what is the difference between main meter PT and check meter PT?
What is differential relay? How it operates?
What are the operation carried out in thermal power station?
List the disadvantages of constant k filters?
what happen if rotor earth fault in AVR system?
-
Civil Engineering (5086) - Mechanical Engineering (4453)
- Electrical Engineering (16638)
- 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)
