in 132 kv substation ligtning arrestor(120 kv) connected to line. but line voltage comes to 132 kv, it operate or not???

4 Answers   Divis Laboratories,

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What is the difference between PT for metering and PT for protection ?

3 Answers   Dewan Cement,

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what is feeder?

2 Answers  

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What is Phase to Phase clearance for 800V System Operating Voltage as per IEC61439

0 Answers  

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what is exact meaning of CT core saturation or simply saturation of core.

1 Answers  

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i have one transformer 1000kva, 11/.433kv. we are using 200/5 amp. ct unit for measuring purpose, & one 800 amp. V.C.B Unit for the same t/f operate, i wants to known the primary current of T/F is only 53 amp. why we used 800 amp. V.C.B ? & 200/5 amp. CT Unit.

4 Answers  

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Hello Can I use step up HV transformer 440/4160V as a step down? Thanks Evgeny

5 Answers  

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What is Primary and Secondary Injection Test of CT and Relay.

2 Answers  

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Isolation transformer primary to sec turns ratio?

2 Answers  

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how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design

0 Answers   Amara Raja, TATA,

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What is difference between ON delay and OFF Delay Timer?

7 Answers  

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How dia computation perfomed in cold rolling mills .

0 Answers  

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