Answer / mashani

presure switch is used to shutdown the substasion if the
presure inside the substasion is abnormal....this pressure
switch will tripped all Circuit Breaker inside the
substastion

Answer / k.prakashchandra

Pressure switches are used in pneumatic circuit breakers to
maintain air pressure

What is the function of under voltage release ?

0 Answers  

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0 Answers   HPCL,

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1 Answers   JSW,

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0 Answers  

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9 Answers  

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What is breather? why we use it ?

3 Answers  

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why the efficiency of generator is more than the motor in case of swinburne's test????

1 Answers  

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what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?

0 Answers  

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