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WorksheetsTRANSFORMER
Total questions: 10
Worksheet time: 3mins
HOW MANY WINDINGS ARE THERE IN AUTOTRANSFORMER?
TWO
ONE
THREE
AUTO TRANSFORMER WORKS ON -----------INDUCTION.
SELF
MUTUAL
NONE
APPLICATION OF CURRENT TRANSFORMER IS--------
POTENTIAL TRANSFORMER
CLAMP-ON METER
CLIPPER
ANOTHER NAME FOR POTENTIAL TRANSFORMER IS------------
SERIES TRANSFORMER
PARALLEL TRANSFORMER
EQUAL TRANSFORMER
ANOTHER NAME SERIES TRANSFORMER IS --------------
POTENTIAL TRANSFORMER
CURRENT TRANSFORMER
PARALLEL TRANSFORMER
EFFICIENCY OF COMMERCIAL TRANSFORMERS ARE ------
0% TO 30%
30% TO 79%
95% TO 99%
IDEAL TRANSFORMERS WILL HAVE ------ EFFICIENCY
2%
5%
98%
100%
IN -------- TRANSFORMER LOSSES ARE ZERO.
PRACTICAL
IDEAL
ISOLATION
MARK THE REASON FOR CHOOSING SILICON STEEL AS CORE IN TRANSFORMER
HIGH PERMEABILITY
HIGH HYSTERESIS LOSS
HIGH EDDY CURRENT LOSS
POWER LOSSES ARE RISES -------- OF THE TRANSFORMER.
VIBRATION
TEMPERATURE
