WorksheetsTHREE PHASE TRANSFORMER
Total questions: 10
Worksheet time: 4mins
HOW WILL YOU REDUCE CORE LOSS IN THE TRANSFORMER?
By using silicon steel
By reducing the size of winding
By increasing the size of the winding
WHICH IS VARIABLE LOSS IN THE TRANSFORMER?
CORE LOSS
COPPER LOSS
STARY LOSS
HOW WILL YOU REDUCE THE HYSTERESIS LOSS?
By increasing the size of the winding
By reducing the size of the winding
By using thin silicon steel
HOW WILL YOU FIND OUT THE CORE LOSS?
BY CONDUCTING SHORT CIRCUIT TEST
BY CONDUCTING OPEN CIRCUIT TEST
BY MEASURING RESISTANCE OF THE WINDING
THE TRANSFORMER IS A STATIC DEVICE.
TRUE
FALSE
SHORT CIRCUIT TEST IS USED TO FIND THE --------LOSS IN THE TRANSFORMER.
CORE LOSS
COPPER LOSS
EDDY CURRENT LOSS
CORE LOSS IS A COMBINATION OF ------- AND ------ LOSSES OF TRANSFORMER.
EDDY CURRENT LOSS
HYSTERESIS LOSS
COPPER LOSS
DIELECTRIC LOSS
DIFFERENCE BETWEEN INPUT POWER TO OUTPUT POWER IS KNOWN AS ---------------
GAIN
LOSS
CORE LOSS
COPPER LOSS
THE RATIO OF OUTPUT POWER TO INPUT POWER IS KNOWN AS --------------------
LOSS
EFFICIENCY
GAIN
KVA STANDS FOR-----------------
Kilo Volt Ampere
Kilo Votage Ammeter
Kilometer Volt Ammeter
