No load tap changing transformer working

1667

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376,188,88,40,16,4,-2. Find wrong term in series

4378

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can the measured percentage error during calibration of single phase energy meter be negative?

2427

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How we calculate the service time of buildings

1885

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I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

1672

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How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.

1667

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what happening if we casting HV shunt reactor foundation pad at 50cm height different time (One day difference)

1827

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Why to keep capacitor bank off while generator running.

1813

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Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?

1736

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why the carbon brushes are broken in srim while the motor runningtime

1729

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What is difference between Sample test and Routine test in safety standard?

1952

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Water filter calculation formula

1809

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How to calibrate Toxic gas detector?

1728

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what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips

1626

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On what basis the the size of Lightning arrester for buildings are selected ?

1669

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