A) Cooling water passes through tubes and steam surrounds them
B) Steam passes through tubes and cooling water surrounds them
C) Steam and cooling water mix
D) None of these
A) Cooling water passes through tubes and steam surrounds them
B) Steam passes through tubes and cooling water surrounds them
C) Steam and cooling water mix
D) None of these
A) Armature current and power factor
B) Terminal voltage and load factor
C) Power factor and field current
D) Field current and armature current
B) Dielectric heating
C) Induction heating of brass
D) Resistance heating