WHAT HAPPENS IN DIFFERENTIAL PROTECTION IF CT REACHES ITS KNEE VOLTAGE POINT?

4 Answers   Jindal,

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What is the difference between single point and double point bonding. please kindly detail about bonding of cables.

0 Answers  

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what is the instataneous value of voltage in a 3-phase balanced star connected circuit?

6 Answers  

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why we are using large cross section cable at load side and small at other (11kv to trsfr)side of transformer? when the load increses current at both side increases,right?

2 Answers  

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Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box

0 Answers   Siemens,

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what is differentila pilot supervision in the incomer control panel in the power station?

0 Answers  

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all types of electrical quations

1 Answers  

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What is mean demand of the Plant?

2 Answers  

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Describe Non I.S. Earth System and why is it used?

0 Answers   KPJV,

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In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

0 Answers  

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what is a difference b/w earthing & neutral?

5 Answers   ABB, KEC, Sterlite,

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what is mean by unity power factor?why are u calling Resistivity load also unity power factor?

2 Answers  

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