what is the difference between isolator and circuit breaker

3 Answers  

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Where can I get CPWD electrical specifications & Shedule of rates? Please help me

0 Answers  

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why we use single core 630mm2 cable for transformer secondary side

0 Answers  

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in 132 kv transformer , in which range of transformer oil bdv required ? if it has around 50-55 , then how it was insulated the winding ?

3 Answers   Voltamp,

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In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

0 Answers  

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What is tan delta point of transformer?

2 Answers  

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What is application of MCB & How it works

1 Answers   TATA,

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what is mean by dry frequency

0 Answers   Siemens, TCS,

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what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)

0 Answers   L&T,

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The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

0 Answers   PGVCL Paschim Gujarat Vij Company Limited,

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why HT line voltage is multiple of 11.eg11kva,33kva,132kva

2 Answers   HP,

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What is the difference between line Distance protection and Line Earth Fault Protection?

1 Answers  

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