electrical relay

ریشه

Derived from the words 'electrical', from the Greek 'ēlektron' meaning 'amber', and 'relay', from the French 'relayer' meaning 'to exchange horses', metaphorically used for 'transfer, switch'.

مثال

• The electrical relay in the circuit board malfunctioned.
• The electrical relay is used to control a large power load using a smaller control signal.
• The electrical relay switches on the lights when it detects a low light level.

ترکیب‌های رایج

Use electrical relay Install electrical relay Replace electrical relay Test electrical relay