how we can calculate the efficiency of a diesel generator ?

0 Answers  

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when the PFR (POWER FACTOR REGULATOR)change a step to zero,one of the RCCB will triped off,is it the changing step of this PFR effect the RCCB?

2 Answers  

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What is the function of a pressure Switch in a Substation?

2 Answers  

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Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

0 Answers   HCL, Reliance,

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what are the uses and applications of rectifiers?

3 Answers  

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What is mean A32 B32 C32 D32 in mcb(miniature circuit breaker)

2 Answers  

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I want to measure resistance between Neutro and earth conductor for 3 phase Transformer what should i do

1 Answers  

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what is the relation between the leading pf and supply voltage?

1 Answers  

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what is the EMF

2 Answers  

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what is reactive poower

3 Answers  

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why the air gap is necessary in the transformer core

1 Answers   Eskom,

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I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.

0 Answers   NCC,

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