Answer / kolhe g j

Fault level is useful to decide Circuit Breaker rating in
power system . It is decided on the basis of Three Phase
Short circuit current

Answer / vishal ingle

Fault level is useful to decide Circuit Breaker rating in
power system . Major factors affecting the fault level are
1. Number of Lines connected to Bus bar & their lengths
2. distance of the s/s from source i.e generator. Capacity
of power station. path of power from the power plant.
3. soil strata. etc

what is the roll of power factor in induction motor.

3 Answers   Hindalco,

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why power dissipation is due to low frequency?

1 Answers  

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i heard that power factor(PF) is the main concern for industries, if they are maintaining PF around 0.6 they will be fined for that. now the question is, how can they improve the PF ranging between 0.9 to 0.95 which is safe for them i,e escaping from the fine?

5 Answers  

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How can i modify the design of 3 phase induction motor to be as 3 phase synchronous motor??

2 Answers  

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what is MULTIPLYING FACTOR in substations??

2 Answers  

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In Aeroplane what circuitry or method use for earthing?

9 Answers   Bhel, EDA, Wind World,

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why we can not use dc in our country( INDIA)

5 Answers  

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What is the difference between MPCB and OLR?

11 Answers   ABB, Raj Agencies,

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what are the different types of transformers in present? which transformer is efficient?

1 Answers   TATA,

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a. void main() { char a[6] = "INDIA"; while(*a) { printf("%c",*a); a++; } } 1. india 2. I N D I A 3. no output 4. error 5.Null

1 Answers  

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why the vfd motor take current high in vfd panel then mcc panel.current in vfd panel=160A in 93%.and mcc panel it shows 130A. (132kw motor)

1 Answers  

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Can we Co-ordinate relay in Load Break switch?

0 Answers   Bhel,

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