In an extra humid atmosphere which one of the following motor would you select?

Related MCQs

• A circulating water pump of a condenser is of the centrifugal type and directly connected to a three phase induction motor running at 900 rpm. The pump delivers 30,000 litres per minute against the dynamic head of 10 m. The horse power of the motor required to drive the pump would be
• A motor weighing 2000 kg is to be lifted by wrought iron eye bolt, screwed into the frame. Clioose-single bolt out of the following
• If screw threads are to be used in a situation involving high stresses in one direction only, the types of threads suitable for this would be
• In order to reverse the direction of rotation of a 3-phase induction motor
• For traction applications, the type of motor best suited is
• The chain used in motor cycles is generally
• An induction motor stator is cooled by
• An induction motor meant for operation on 60 cycles per second is connected to a supply having 50 cycles per second. What will happen
• A 20 HP 1500 r.p.m. induction motor will take current of nearly
• For butt welding of two plates each of which is 25 mm thick, the best process would be