Answer / engineering.force

setting value of a relay refers to its impedance setting (in
case of impedance relay) or reactance setting value (in case
of reactance relay). that means if the impedance or
reactance is more than the setting value, the relay will
trip and energise4 the tripping circuit.

How much ph is maintained of water resistance starter for slipring induction motor ?

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How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

0 Answers   Alka Electromech, Aramco,

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what time should we set to come on star contacter in stardelta starter?and for what reason we hav to set such time delay range?

2 Answers  

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define superposition theorem thevnin theorem ,norton theorom?

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how to calculate short circuit calculation of the transformer by usuing the percentage impedence? formula needed.

2 Answers   L&T,

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what is the effect of un-synchronized power.

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In a power system we know that if the generated power is less than the load then the frequency of the system is decreases.So does this mean that total required load is delivered at alower frequency?

1 Answers  

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what is sevice settings for mccb?How can be it setted?

1 Answers  

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To determine the Healthiness of Insulation we will be performing Dielectric tests i.e Insulation Resistance test, Partial Discharge test,Switching Impulse, Lightning impulse, Tan Delta test ...etc why we required to perform this many test, why cant we do only one test. for Transformer, CT's

1 Answers  

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magnetizer priciple

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protection used for alternator , feeder , transmission line

3 Answers   NHPC, Perfetti,

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What is Bolted fault?

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