what is the full form of FRL (3/20,7/20 EARTH WIRE)..????

3 Answers   Aster, Divis Laboratories, FRL, Gasco,

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what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?

0 Answers  

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what are the types of transformers

59 Answers  

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What do you mean by turns ratio of instrument transformer?

0 Answers  

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

1 Answers  

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how can we charged the battery in DG

2 Answers   MTS,

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Which circuit breaker arc quenching time is low AC or DC breaker?

1 Answers   Deltech,

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why eee branch?

1 Answers   TCS,

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Petroleum jelly is applied to the terminals of the lead acid battery is to prevent?

2 Answers   KSEB,

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Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.

0 Answers   FEWA,

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What is UJT PNP, NPN transistor & working principles?

1 Answers   TATA,

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How to calculate the TR (AC's)

4 Answers  

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