how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

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Hy the hydro power stations have high transmission and Distribution costs?

3 Answers  

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how to identified power tranfer line is how much KV????

5 Answers   Essar,

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which relay is used on long transmission lines

10 Answers   ABB, Bhel, Student, Tata Steel Limited,

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What is Primary and Secondary Injection Test of CT and Relay.

2 Answers  

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what type of earthing is done on hilly rocks.

4 Answers  

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Why we use mostly circular coil in transformer? not square or rectangular type of coil.

4 Answers  

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What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?

0 Answers  

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Isolation transformer primary to sec turns ratio?

2 Answers  

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work of choke in florocent tube circuit ?

0 Answers   Bhel,

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

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sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

0 Answers  

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