Answer / k.veeresh

Type B - trips between 3 and 5 time full load current

Type C - trips between 5 and 10 times full load current

Type D - trips between 10 and 20 times full load current

Answer / muneshkumar

B type mcb only lighting
C type mcb only moter

Answer / laxman

what is difference ups&smps

How can we calculate the fault level of the distribution system knowing the percentage impedance of transformer & subsequent equipments.

14 Answers  

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If the Supply voltage is increased by n times, the cross section of conducter will [increase/decrease] by ________ times ?

4 Answers  

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give single line diagram of D.G distribution form alternator to main L.T panel?

0 Answers  

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How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

0 Answers   vssc,

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What is differance between alternator and generator?

4 Answers   IOCL,

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how to work current transformer and potential transformer

1 Answers   Adhunik,

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What is 11 N1 and 12 N2 in single phase Transformer ?

0 Answers  

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what is meant by motor startup supervision & motor load jam protection ?

0 Answers   ABB,

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LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

0 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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Safety of dry type transformer

0 Answers   Icon,

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which Machine u will prefer to use at place where Flammable gases are coming out & why ??

6 Answers   NTPC,

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