A coil of resistance 30 Q and inductance 400 mH, are connected in series across a 240 V, 50 Hz a.c. supply. Calculate (a) the circuit impedance (b) the voltage across the resistance (C) the voltage across the coil and (d) the phase angle in degrees.

A coil of resistance 30 Q and inductance 400 mH, are connected in series across a 240 V, 50 Hz a.c. supply. Calculate (a) the circuit impedance (b) the voltage across the resistance (C) the voltage across the coil and (d) the phase angle in degrees.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter26: Three-phase Circuits

Section: Chapter Questions

Problem 3PA: You are an electrician working in an industrial plant. A 30-hp three-phase induction motor has a...

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