Answer / jagan

Impedance relay is non-directional relay.
Only admittance relay is inherntly directional

Answer / k.prakashchandra

It is directional ,having both separate forward and reverse reaches

examples of resistive inductive and capacitive load

1 Answers  

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if a motor is running at 1500rpm then how you can find its HP

1 Answers   Construction,

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how to modify DOL control panel into Delta Y connection?

0 Answers   ABB, PDCS,

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When we are working on transformer(132\11KV). we are going to isolate the transformer from both HV side and LV side. then we are applying grounding on both side. My question is that we required to isolate the VT which is still connected from secondary side.?

1 Answers  

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in a refinery one motor is suddenly stoped. what will do how can i findout the problem explain step by step

2 Answers  

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Why is transformer a machine

1 Answers   Grasim,

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Is there is any difference between AC and DC Cables

1 Answers  

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errection check list for transformer maintenance

0 Answers   RRB,

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What will be MF if we have CT ratio is 130 of 3 nos?

1 Answers  

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what are the parameters plays a major role in Potential transformer Burden calculation??

0 Answers   ABB,

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In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

0 Answers   Saint Gobain,

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why root three is used and how its comes in three phase power system?

1 Answers   IEEE,

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