Answer / j.karthik(cce)

PIR means Pre insertion resistor... This PIR is connects
parallel to the main interruptor..This is used to limit the
current to be interrupted.

what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?

0 Answers   Thermal Systems,

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why we permissive overreach in distance protection.where it is applicable to use in long r short lines

0 Answers  

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If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.

11 Answers   ABB,

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Why we are mention U1, V1, and W1 in primary side of transformer give technical reason

1 Answers  

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why the earth conductor in top of the tranmission line ?

2 Answers  

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some practicle study shows that the reactive power at the receiving end is not equal to the reactive power at the sending end.But according to theory the reactive power is exchanged by different parts of the network – capacitors and reactors permanently, but is never consumed or produced. Then Where that reacrtive power loss occuring?is there any formula to calculate reactive power loss?

3 Answers  

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whycircuit breaker is not connected at the generator end where the capacity of the generator is more say 60MW, 100MW etc.

2 Answers   Adani, Adani Power,

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WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.

0 Answers   Birla,

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what is the difference between Resistance VS capacitance

2 Answers   Jindal,

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What is the disadventage of gland earthing(power cable) if any. ?

0 Answers  

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please mention the minimum IR value for different voltage systems

6 Answers  

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What is the need of generator relay panel

0 Answers   Newell,

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