Answer / pratap choudary

It affects metering only... Power factor will be indicated in leading...

Answer / k.prakashchandra

All the meters and relays with both voltage and current
inputs will function in the opposite directions

Answer / karan

if CT use as a protection then relay Operate for reason
revers current and another case CT use as metering then
meter slowly moving

Answer / munish

if changes CT polarity than current flow in reverse
direction & it trip the circuit without any fault.

Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

0 Answers  

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What will be result if we connect LT votage to the terminal of HT motor?

0 Answers   Equate,

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what is the practical application of full adder circuit?

0 Answers   College School Exams Tests,

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What is the ideal power factor?

1 Answers  

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what happen to a dc series motor if it given as ac supply accidentaly

2 Answers   ONGC,

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what is different between synchronous & asynchronous motors

3 Answers  

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technical questions asked by visa steel interview plg get me!

1 Answers   LG, Visa Steel,

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can a rotating machine give the DC output without commutator? if yes, how? if no, why?

6 Answers   BARC,

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what is the difference between the 94 lockout relay and 86 lock out relay. I have noticed that the 94 lockout relay is activated when the distance realy is activated and 86 is activated when the 87T differential is activated. but why can't the same lockouts be used for both the protection schemes

10 Answers   ABB,

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how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

0 Answers   SRES,

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Is this possible to synchronize the two different ratings of dg

1 Answers  

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what is difference between ELCB, RCBO & MCB

2 Answers  

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