Answer / guest

air circuit breaker is widly used for arc extingusar

Answer / cholarajan

making & breaking during normal & abnormal conditions.

Answer / suni

In Air circuit braker Air is used as a media to arc
extingusar.It is less cost maintance is eassy

Answer / mojtaba qolipour

air circuit breaker use in hazardous area,for example in gas
fields.
because arc is very dangerous in these areas.

Answer / dipanshu singh

in air ckt breaker air is used as arc quenching medium air
is at 20kg/cm^2

working method of railway electricl loco in single wire 25000 volt

1 Answers  

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What are reasond for high wattage in single phase induction motors

0 Answers  

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Where we can use 3.5c cables instead of 4c cables.Why?

4 Answers  

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what is the max. acceptable leakage current in 33kv bus bar

0 Answers   Tanesco,

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A system having the charactristic eqation (s+1)(s+2)(s-3)=0 is (a)stable (b)unstable (c)marginally stable (d)critically stale

1 Answers  

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What is the power factor of a transformer at no load?

0 Answers  

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How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?

0 Answers  

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WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?

0 Answers  

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motor is 12.5hp after starting few minets motot get hot? why?

5 Answers  

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The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.

0 Answers  

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Which fault is caused by lightening and thuderstorm a. Line to line fault b. Single line to ground fault c. Double line to ground fault

1 Answers  

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sir please tell 1 ton equal to how many kilo watt?? in some converter software's that is 3.5 kw. is it right?

1 Answers  

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