what is the contact resistance of Air circuit breaker??

1 Answers  

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why+ve is earthed in electrostatic precipitator in thermal power plant

0 Answers  

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What is the difference between circuit and network.

15 Answers   Jadavpur University, Sail, TCS,

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what will happen if frequency is below 50 hz?

0 Answers   Student,

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if the HR asked to me., you have got 92% in higher secondary but got only 72% in engg whats the reason??what should i have to say ..please help me..

8 Answers   Honeywell, Wipro,

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what is the maximum demand how it is defined

1 Answers  

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why conductors of low tensile strength 1)produce greater sag and 2)can not be used for larger spans

1 Answers  

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If you touch power transformer........ Then , in your body current will flow or not...?

7 Answers  

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How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

0 Answers  

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Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

0 Answers  

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How to select the cable and voltage drop in circuit?

0 Answers   DEWA,

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I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

0 Answers  

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