Which of the following insulating materials can withstand the highest temperature safely ?

Related MCQs

• The highest voltage for transmitting AC electrical power in India is
• The changes in volume of transformer cooling oil due to variation of atmospheric temperature during day and night is taken care of by which part of transformer
• Gas is usually not liberated due to dissociation of transformer oil unless the oil temperature exceeds
• If a transformer is continuously operated the maximum temperature rise will occur in
• A Buchholz relay can be installed on
• A transformer can have zero voltage regulation at
• Helical coils can be used on
• Iron loss of a transformer can be measured by
• A transformer can have regulation closer to zero
• The efficiency of two identical transformers under load conditions can be determined by