Answer / fff

without grounding fault current not flowing in the earth ..so may fault current do not get closing path ... cant sensed by relay maybe.

what is the effect of constant power factor to the voltage regulation

1 Answers  

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How does a transformer contribute towards the widespread popularity of ac system over dc?

0 Answers  

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Most electrical terms denoted by first letter of its name but Why current is denoted by "I".

4 Answers  

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How to increase the specific gravity of DG batteries?

5 Answers   SCS,

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HOW TO CUT A CAKE IN 8 PIECES IN 1 STROKE

3 Answers  

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Is it recommended to apply H.pot test for new cables segments after terminations or joints, however, this cable has been tested before at the manufactor by the vendor ? or only we can apply megger tests ?

1 Answers   Centroid,

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what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

1 Answers  

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what is the different between bus section and bus coupler

2 Answers  

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A well system is when , no. of bus bar is less or more. Tell me the concept of it.

0 Answers  

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What is the permissible maximum flux density in transformer core?

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what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

0 Answers   AB, JLL,

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Hi, what is 100 % stator earth fault protection and how it can be achieve by 3rd harmonics and low frequency injection principle ?

1 Answers  

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