Please brief what is sinewave

0 Answers   Deccan Cements,

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state application of relay in transmission line?

4 Answers  

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wat is the difference between real power and reactive power..which is useful..?and how it s useful..wat is the effect of these on a power system...

10 Answers   ABB,

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What is the formula to find out cross sectional area of cable for certain current rating?

1 Answers   MRF,

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what is the knee point voltage ? what is differtial rela? what is impedance and % of impedane? what is the postive phase sequance ? negative phase sequane ? and zero sequance impedance ? what is sortcircuit calculaion? why take calculation? define stabilty test ? why? what sentivity test? define merz protection ? what is the burden ? class 5p10, accracy, metering ct take knee point voltage test thet time what heppan why dont take knee point test to metering ct?

0 Answers  

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What are m circles?

0 Answers  

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for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

0 Answers   Power World,

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in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?

1 Answers  

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in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.

0 Answers  

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in CNC reference how to take? what kind of input give to the servo amplifier?

1 Answers  

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What is application of isolation transformer & How it works.

2 Answers   BARC,

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Power systems

0 Answers   LB Engineering,

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