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Question
How many earthings are provided for a 250KVA distribution
transformer?
 Question Submitted By :: Ars326
I also faced this Question!!     Rank Answer Posted By  
 
  Re: How many earthings are provided for a 250KVA distribution transformer?
Answer
# 1
1.Transformer tank
2.Neutral
3.lightning arrestor
 
Is This Answer Correct ?    2 Yes 0 No
Ars326
 
  Re: How many earthings are provided for a 250KVA distribution transformer?
Answer
# 2
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 ?    1 Yes 1 No
Vilas
 
 
 
  Re: How many earthings are provided for a 250KVA distribution transformer?
Answer
# 3
mainly two earthing.
1. neutral earthing.
2. transformer body earthing
 
Is This Answer Correct ?    0 Yes 0 No
Ullas
 

 
 
 
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