Answer Posted / binod

CT is called as current transformer and is used for
measuring current.it is always used in series.normally it's
secondary is rated 1A or 5A.

PT is called as potential tansformer and used for measuring
voltage.it is always used in parallel.normally it's
secondary is rated 110v.

What are root loci?

1109

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how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

6003

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what is conductor copnstant of ab cable

1905

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How REF protects transformer alone? explain with diagram.

1551

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What is the phase relationship between the primary and secondary voltages of a transformer?

1095

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

1152

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Usage of flywheel diode in relays

1931

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2918

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it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

2034

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

2221

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After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

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2041

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What is a signal flow graph?

1081

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