Magnetic Control Relays
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | magnetic field, current flow
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| show | solenoid
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| show | frame, armature, coil, p13
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| 4. A relay is an electromagnetically controlled ____ | show 🗑
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| show | p 13
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| 5. Draw NEMA symbol for both a normally open and a normally closed relay contact | show 🗑
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| 6. Describe the difference between a single-break and a double-break contact on a relay. | show 🗑
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| show | interposing
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| 8. ___(NEMA/IEC) relays typically operate twice as long as (NEMA/IEC) relays. | show 🗑
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| show | 2,8
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| 10. Contacts on relays which can be configured as either normally open contacts or normally closed contactsare called ___ contacts. | show 🗑
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| show | configurable
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| show | keeps it closed at 0 degrees p62
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| show | 20, 15
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| 14. Name two types of failures associated with control relays. | show 🗑
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| show | A1, A2 , contact, type
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Created by:
JoshHampton