Circle the correct answer: 1. For a given field current and magnitude of load current in a synchronous generator, Compared to the induced voltage EA, : A. Terminal voltage Vris lower for lagging PF B. terminal voltage Vris lower for leading PF C. Terminal voltage Vris equal for unity PF D. Terminal voltage Vris higher for lagging PF 2. An under-excited synchronous motor, A. Consumes reactive power B. Supplies reactive power C. Acts as a resistive load 3. The synchronous speed of a 50HZ, 6 pole induction motor is А. 1200 грm В. 1800 грm С. 1000 грm D. 900 гpm
Circle the correct answer: 1. For a given field current and magnitude of load current in a synchronous generator, Compared to the induced voltage EA, : A. Terminal voltage Vris lower for lagging PF B. terminal voltage Vris lower for leading PF C. Terminal voltage Vris equal for unity PF D. Terminal voltage Vris higher for lagging PF 2. An under-excited synchronous motor, A. Consumes reactive power B. Supplies reactive power C. Acts as a resistive load 3. The synchronous speed of a 50HZ, 6 pole induction motor is А. 1200 грm В. 1800 грm С. 1000 грm D. 900 гpm
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Transcribed Image Text:Circle the correct answer:
1. For a given field current and magnitude of load current in a synchronous generator, Compared to the induced
voltage EA, :
A. Terminal voltage Vris lower for lagging PF
B. terminal voltage Vris lower for leading PF
C. Terminal voltage Vris equal for unity PF
D. Terminal voltage Vris higher for lagging PF
2. An under-excited synchronous motor,
A. Consumes reactive power
B. Supplies reactive power
C. Acts as a resistive load
3. The synchronous speed of a 50HZ, 6 pole induction motor is
А. 1200 грm
В. 1800 грm
С. 1000 грm
D. 900 гpm
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