The number of operations per hour in case of class IV contactor will be around

Related MCQs

• A class I contactor should be mechanically sound to withstand
• 1/2 hour rated motors are used for
• The efficiency of reluctance motor is around
• The overall efficiency of steam locomotive is around
• In series motor which of the following methods can be used for changing the flux per pole ?
• In series motor which of the following methods can be used for changing the flux per pole?
• The starting torque in case of centrifugal pumps is generally
• In case of speed control by injecting e.m.f. in the rotor circuit is possible,
• Power factor in case of reluctance motor is
• In case of contactors, the contacts are generally made of