Question

Complete these sentences using while.

Пример: the plates of A FIXED capacitor CANNOT be moved to vary the capacity WHILE the plates of a variable capacitor CAN be moved to vary the capacity

1) THE SECONDARY WINDING of a transformer is connected to the LOAD RESISTANCE...
2) the PRIMARY winding RECEIVES energy...
3) A STEP-DOWN transformer DECREASES the primary voltage...
4) an AIR core transformer is used for HIGHT-frequency currents...
5) in STEP-UP transformer the number of turns of the secondary winding is greater than the number of turns of the PRIMARY winding...

Answer 1

1) THE SECONDARY WINDING of a transformer is connected to the LOAD RESISTANCE..WHILE 2) the PRIMARY winding RECEIVES energy.
3) A STEP-DOWN transformer DECREASES the primary voltage WHILE 4) an AIR core transformer is used for HIGHT-frequency currents.
5) In a STEP-UP transformer the number of turns of the secondary winding is greater, WHILE the number of turns of the PRIMARY winding is less.