Hamad Transformers 05/06/2020 A. on full-load B. on overload C. on leading power factor D. on zero power factor Related Mcqs: Helical coils can be used on___________?A. low voltage side of high kVA transformers B. high frequency transformers C. high voltage side of small capacity transformers D. high voltage side of high kVA rating transformers... The chemical used in breather for transformer should have the quality of____________?A. ionizing air B. absorbing moisture C. cleansing the transformer oil D. cooling the transformer oil... Which of the following is not a routine test on transformers ?A. Core insulation voltage test B. Impedance test C. Radio interference test D. Polarity test... The transformer lamination’s are insulated from each other by____________?A. mica strip B. thin coat of varnish C. paper D. any of the above... Which of the following acts as a protection against high voltage surges due to lightning and switching ?A. Horn gaps B. Thermal overload relays C. Breather D. Conservator...
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