In case of contactors, the duty in which the main contacts remain closed for a period bearing a definition relation to the no-load periods, is known as

Related MCQs

• In case of contactors, the contacts are generally made of
• In case of contactors the ratio of the in service period to the entire period, expressed as a percentage is known as
• In case of ________ free running and coasting periods are generally long.
• Light duty cranes are used in which of the following ?
• Series motor is not suited for traction duty due to which of the following account ?
• Heavy duty cranes are used in
• Light duty cranes are generally used in
• For medium duty cranes the short time rating motor used is
• Light duty cranes are generally used in
• Heavy duty cranes are used in