what is the difference between "ampere trip and ampere frame"

1 Answers  

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when the size of the cable used for the ht voltage is 300sqmm then what is the size of the conductor of each phase

2 Answers  

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What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

0 Answers  

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what are the energy savings methods that are existing in coal based power plant?

1 Answers  

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what is meant by impulse voltage?

0 Answers   Masseera,

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What is CCTV System???Applications........

16 Answers   Emerson, Honeywell, Joyalukkas,

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What is the principle of residual protection?

0 Answers  

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what is the meaning of Air condition "TON"

3 Answers  

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state the working principle of incondenscent tube?

0 Answers  

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what is floating charger and boosting charger?

4 Answers  

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What is the operating range(tolerance) of voltage and frequency of grid supply in india?

10 Answers   BARC,

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why firewall is build up between two transformer (220/11kv,50MVA)?what should be the firewall height?what is the clearance between firewall and transformer?

2 Answers   Siemens, Tous Stadt,

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