Basic electrical learning

Basic electrical learning

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28/05/2026

Electrical Brain Challenge

Why does a 3-phase induction motor start in STAR connection first and then switch to DELTA connection after a few seconds?

A) To increase motor speed instantly
B) To reduce starting current
C) To save wire size
D) To stop overheating completely

👇 Drop your answer in the comments and prove your electrical knowledge!

28/05/2026

Motor Protection Challenge

Why is an overload relay used in a motor starter circuit?

A) To increase motor RPM
B) To protect the motor from overcurrent and overheating
C) To improve power factor
D) To reduce cable size

Bonus Question: What will happen if the overload relay setting is adjusted too high?

Comment your answer below and test your practical electrical knowledge.

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