What is the differance between vacuum breaker and vacuume contactor

1 Answers  

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What should be the minimum depth of ground laid 66 kv ht cable?

3 Answers   L&T,

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What is meant by Energy Efficient Transformers??? give significance

1 Answers   MahaGenco,

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132 KV TRFO BUSHING BURNT WHEN A 6.6KV HAS BEEN APPLIED TO IT .WHY .ANY REASON ?

2 Answers   MRF,

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why secondary of open delta pt (two element pt) centre tap is earth what happen when this earth is removed

1 Answers   Essar,

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what is difference between RCB,RCCB &RCBO?

3 Answers   ABB,

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How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?

0 Answers   BARC,

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Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

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How much RPM in Turbocharger in Diesel engine.

9 Answers   Greaves, MAHINDRA,

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Currently what is the highest capacity (MVA) of SPPg generator available in the market?

0 Answers   SPPG,

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How current is reduced in STAR connection?

6 Answers  

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Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

0 Answers  

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