(a) A moving coil ammeter, a hot wire ammeter and resistance of 100 n are connected in series with a rectifying device across a sinusoidal alternating supply of 200 V. If the device has a resistance of 100 N to the current in one direction and 500 A to opposite direction, calculate the reading of the two ammeters. (b) The maximum values of the alternating voltage and current are 400 V and 20 A respectively in a circuit connected to a 50 Hz supply. The instantons value of voltage and current are 283 V and 10 A respectively at t = 0, both increasing positively. (Take the voltage and current to be sinusoidal) (i) Demonstrate the expression for voltage and current at time t (ii) Determine the power consumed in the circuit.

(a) A moving coil ammeter, a hot wire ammeter and resistance of 100 n are connected in series with a rectifying device across a sinusoidal alternating supply of 200 V. If the device has a resistance of 100 N to the current in one direction and 500 A to opposite direction, calculate the reading of the two ammeters. (b) The maximum values of the alternating voltage and current are 400 V and 20 A respectively in a circuit connected to a 50 Hz supply. The instantons value of voltage and current are 283 V and 10 A respectively at t = 0, both increasing positively. (Take the voltage and current to be sinusoidal) (i) Demonstrate the expression for voltage and current at time t (ii) Determine the power consumed in the circuit.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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