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

how much amps will get from a 360/11kv line

2 Answers  

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why is that a 4*4mm cable,is always powdered internally

3 Answers   Construction, L&T,

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WHY WE USE CABLE JUNCTION AFTER BETWEEN TANSMISSION LINE AND TRANSFORMER

1 Answers   L&T,

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What is difference is of VSD,VFD,VSDS, are they the same as the direct current to control dc using above mention

0 Answers  

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why open circuit test is conducted on hv side and short circuit test is conducted on lv side of a transformer ?what is the reason for it ?

3 Answers   HCL, NTPC,

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where does core based current transformer is used? and what is the value of lux in a work station?

1 Answers   Space Matrix,

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How can we Run three phase motor when only single or two phase supply is available ??

3 Answers  

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HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?

0 Answers  

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how df/dt relay operates & how it works?

1 Answers  

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which trsanmission is easy and cost effective AC or DC.

19 Answers  

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i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.

0 Answers  

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Technical specification of a wind farm

1 Answers  

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