lagging

leading

unity

more than unity

motor input

armature input

supply lines

D.C. source

an ordinary static capacitor bank

an over-excited synchronous motor driving mechanical load

an over excited synchronous motor running without mechanical load

none of the above

45

90

between 45 and 90

below 60

current to the field winding

supply phase sequence

polarity of rotor poles

none of the above