Answer / tanmay kumar

GAS PRESSURE-7MPA in normal condition.

Answer / lohit

normal gas pressure
6 kg/cm2 at ambient
temp 20c° operating
pressure 5.2 kg/cm2

Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?

0 Answers  

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We are dealer in Maharashtra State & We have recd. form C from dealer of Maharashtra State against our E-1 form. Now assessing authority is asking for counterfoil of our E-1 form. But, our E-1 form counterfoil is misplaced somewhere & assessing authority is disallowing the C form which is recd. from Maharashtra State.Please let us know the option for allowing C form?

1 Answers  

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Which circuit breaker arc quenching time is low AC or DC breaker?

1 Answers   Deltech,

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can we use only a isolator in the subtation..

1 Answers   ABB,

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calculate multiplication factor of a trivector meter with line ct ratio 200/5A, line PT ratio 11000/110V and meter CT ratio 200/1A and meter pt Ratio 11000/110V.

4 Answers  

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What is Torque Vector Control in VVVF Drives?

6 Answers   PEL, Schneider,

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standard earthing rating for power line..

0 Answers  

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WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?

1 Answers   ABB,

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why ct mensioned 0.5/5p20 plese any reply to me

2 Answers  

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1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.

0 Answers   Wipro,

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which motor is used in mixies

10 Answers  

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diff. between star, delta connection?

4 Answers  

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