Answer / k.prakashchandra

Earth pits ?

In UPFC,What is the need for Dc link ( DC capatior)?

1 Answers  

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i have 3500 amp load and select current transformer and perches.how i calculate .please understand

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why we use the 100% and 95% stator earth fault protection for the synchronus generator ?

0 Answers   Operational Energy Group,

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Why the bypass and blocking diodes are used in solar modules?

1 Answers  

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What motor is used in ceiling fans and what motor is used in table fan.? why table fan is costlier than ceiling fan?

6 Answers   Bhel,

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What does the term “voltage regulation” means?

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how we can produce negative DC voltage ? please explain it .,thank u

1 Answers  

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Construction of Diesel generator set?

1 Answers  

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I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

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As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.

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what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

0 Answers   ME,

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Why inductors are installed in electrical circuits?

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