Answer / ram kumar singh

Min depth in ground for 66 KV cable is 1.2mtr.

Answer / srinivas

The minimum depth of ground laid 66kv ht cable is 1.5mtr.

Answer / satish

Minimum depth of ground laid 66 kv HT cable is 1.5Mtr. in
case direct, and 1Mtr. in case through pipe/closed duct
(Stone ware pipe,CI,Spun reinforced pipe).

What is surger vector in 33Kv transmission feeder? We have AC power generator of 8MW which is paralleled with 33Kv EB grid. Some times our HT breaker gets trip off due to surge vector problem. How to over come it? Is there any device to observe the surge and avoid tripping?

3 Answers  

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4.In which type of welding is a pool of molten metal used.....

3 Answers   ISRO, SSC, Vizag Steel,

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what happens when ac supply is given to the dc motor and dc supply is given to the ac motor?

1 Answers   GATE,

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What will happen when more than one star neutral points at same voltage level are connected to earth by metallic conductor?

1 Answers   TCS,

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why celing fan is running in anti clock wise and table fan is running in clock wised?

5 Answers  

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why do the alternator doesnt have open circuited windings in armature???

1 Answers  

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Why voltmeter is not connected in seris & ammeter connected in parallel ?

5 Answers  

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why we commonly use delta star winding in power and distribution transformers

7 Answers  

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flush point of transformer?

2 Answers  

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HAT IS THE EFFECT OF LOW POWER FACTOR ON THE GENERATING STATION?HOW WILL YOU IMPROVE THE LOW POWER FACTOR?

1 Answers  

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how to find number of run for transformer & alternator secondary side? give the example.

2 Answers   Powergear, Regen Powertech,

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how to get bearing & winding temperature of an induction motor?

0 Answers  

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