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what is the design voltage for 6.6KV 2000 KVAR HT capacitor?

1 Answers  

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What is the formula to calculate the size of Aluminium and copper cable?

0 Answers  

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What will happen if we introduce negative feedback to a control system that uses a positive feedback?

0 Answers   GE,

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Explain Creepage Distance of Insulator

0 Answers   ABB,

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what is the difference between electrical choke and electronic choke?

0 Answers  

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Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?

0 Answers  

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What is the need of earthing transformer for delta side of a transformer. (Think of a line section between a star/delta transformer at a grid substation and delta/star transformer at a village. An earthing transformer is there at the delta side of the star/delta transformer at grid substation). As there are no ground reference there will not be fault current if a one phase is grounded. Further L-L phase will be sensed by the primary side of star/delta transformer as a L-G fault. So why an earthing transformer is required at delta side

0 Answers   CEB,

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Car battery + terminal allways biger than - terminal! Why?

2 Answers  

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What is the power ratio between power in Star and Delta circuit?

11 Answers   ST Micro,

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Difference between ELCB and RCCB?

5 Answers  

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What are the different methodes for calculating the short circuit Current?

0 Answers   Equate,

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why HV test for cables?.why 0.7times?

1 Answers   Bosch, Prince Food Products,

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