The star and delta networks would be electrically equal if resistances measured between any pair of terminals __________

(a) Is different

(b) Greater in star

(c) Greater in delta

(d) Is equal

The question was asked during an interview.

This interesting question is from Measuring Resistance the Wheatstone Bridge and Delta-to-Wye (Pi-to-Tee) Equivalent Circuits in chapter Simple Resistive Circuits of Electric Circuits

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