Answer / pavan

By fault current

Answer / niranajn

A circuit breaker is selected from the making capacity of
the circuit breaker

Answer / jai

CB is selected by means of its breaking current rating. bcos
breaking current is 1.55 times of making current

Answer / guest

depends upon time

why make protection 85% of winding?

1 Answers  

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which oil is used in transformer?

7 Answers  

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Which motor has high Starting Torque and Staring current DC motor, Induction motor or Synchronous motor?

5 Answers   BSL, Elite, TTA,

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What is bandpass of a transformer?

2 Answers  

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I want to put this query to SENIOR & EXPERIENCED ELECTRICAL ENGINEERS. 1)I want to know about the control circuit diagrams for control panels. I found it difficult to understand. Is there ant booklet through which we can learn the circuit diagrams? 2)I want to learn about conduiting, laying cables, preparing cable schedules and various techniques which is the part of building infrastucture(construction field). I don't have any experience in this area. I have experience in control panels only. that's why i am not getting any opening in building infrastucture (construction field).Can I get the job in this field as Trainee Engineer? How to enter this field? I need job in PUNE

0 Answers  

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what is the difference between the characteristics of two different phase bushing of any transformer

0 Answers   NIT,

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how to calculate short circuit current for the busbar

0 Answers   HMK,

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VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?

1 Answers  

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what is the rating of boiler?

4 Answers  

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What is the use of doing meggering for a cable

2 Answers  

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A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.

0 Answers   VECL,

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. What should be the minimum and maximum ohmic value for earthing?

1 Answers  

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