Answer Posted / manikandan

current rating cable depends upon manufacture (make cu
percentage) for the cable selection first calculate the
cable length and voltage drop,total impedance ect..

what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

2210

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Is RTCC panel needs any control supply.

2068

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What is the type of feedback used in an op- amp schmitt trigger?

1033

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what is the difference between gas group b and gas group c electrical equipment construction wise?

1883

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What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

1999

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how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

1612

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what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load

4031

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WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.

3478

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What are the uses of lead compensator?

1192

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If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables

1489

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what is the differance between HT motors And LT MOTORS.

1992

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Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.

1923

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do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....

2093

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How time response of the system is divided?

1211

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Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

1896

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