1. With a neat sketch briefly explain how an alternating voltage is produced when a coil is rotated in a magnetic field.
1. With a neat sketch briefly explain how an alternating voltage is produced when a coil is rotated in a magnetic field.
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.27P: An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8...
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1. With a neat sketch briefly explain how an alternating voltage is produced when a coil is rotated in a magnetic
field.
2. Derive expressions for average value and RMS value of a sinusoidally varying AC voltage
3. A circuit having a resistance of 12Ω, an inductance of 0.15 H and a capacitance of 100μf in series is connected
across a 100V, 50Hz supply. Calculate the impedance, current, the phase difference between the current and
supply voltage.
4. Two circuits with impedances of Z1 = 10 + j15Ω and Z2 = 6 – j8Ω are connected in parallel. If the supply current is 20A, what is the power dissipated in each branch?
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