why knee point voltage should be high in Ct for differential protection

1 Answers   NTPC,

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what is the long transmission lines

2 Answers  

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why generator and t/f ratings given in kva & motor rating is in KW?

6 Answers  

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What is the difference between an ELCB and a RCD?

2 Answers   Schneider,

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why the manufacturer provide M and C terminals ? why they will not internally short them ?

1 Answers  

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One VFD is possible to connect two motors at the same time?

2 Answers  

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How core saturation effects the secondary voltage (whats the theory) of a current transformer in service?

1 Answers  

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What is the formula to calculate the rating of power cable for three phase current.

0 Answers  

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how one can design armature winding bothh front and back connection

1 Answers  

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how to interlock 2 incomer,1 buscoupler MCCB,like we interlock an ACB... pls answer this question and if possible send me the ckt diagram..

2 Answers  

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how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?

2 Answers   L&T, OPS,

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hw to calculate flc of motor ? data are:3-phase,50Hz,30kw

6 Answers   BRG, Reliance,

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