In case of contactors the ratio of the in service period to the entire period, expressed as a percentage is known as

Related MCQs

• 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
• In case of contactors, the contacts are generally made of
• In main line service as compared to urban and suburban service
• The size of an excavator is usually expressed in terms of
• The capacity of a crane is expressed in terms of
• The size of an excavator is usually expressed in terms of
• The size of an excavator is usually expressed in terms of
• The size of a excavator is usually expressed in terms of
• The capacity of a crane is expressed in terms of
• Speed-time curve of main line service differs from those of urban and suburban services on following account