Answer / parveen

Knee point voltage is calculated for Current transformers
and is very important factor to choose a CT. its the
voltage at which a CT gets saturated

Answer / praveen.b.b

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in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

1 Answers   DLF,

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What are the advantages of DOL starter?

7 Answers  

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How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

4 Answers   Adama University,

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What is difference between Over Current & Earth Fault protection?

0 Answers   ABC,

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Why we not use the impedance relay in protection of short transmission line ?

4 Answers  

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What are the factors considered for the selection of cable?

6 Answers   NPCIL,

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FLP zone Types and Details

1 Answers  

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if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

0 Answers   Power Plant,

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Differance between power circuit and control circuit

3 Answers  

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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

0 Answers  

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How can we calculate the motor frame sizes?

0 Answers   Essar,

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what is difference between power transformer and distribution transformers

1 Answers  

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