Question 1
A DC shunt motor has an armature resistance of 0.25 ohms and runs at 1000 RPM when connected to a 220V supply, drawing an armature current of 40A. What will be the back EMF (Eb) of the motor under this condition?
Correct Answer:
210 V
Question 2
In a 3-phase, 4-pole induction motor connected to a 50 Hz supply, the rotor is running at a speed of 1440 RPM. What is the percentage slip of the induction motor?
Correct Answer:
4%
Question 3
Which of the following theorems states that any linear, bilateral, active two-terminal network can be replaced by a single equivalent voltage source in series with an equivalent resistance?
Correct Answer:
Thevenin's Theorem
Question 4
A single-phase transformer has 400 primary turns and 1000 secondary turns. If the primary winding is connected to a 240 V, 50 Hz supply, what is the value of the secondary voltage on no-load?
Correct Answer:
600 V
Question 5
What is the primary function of a moderator in a nuclear power plant?
Correct Answer:
To slow down fast-moving neutrons to thermal energy levels
Question 1
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Prepare with the UPPCL JE Practice Questions - UPPCL Junior Engineer (Electrical) Recruitment Exam practice quiz. This question bank includes 100 questions covering power, voltage, circuit, connected, and current. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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UPPCL JE Practice Questions - UPPCL Junior Engineer (Electrical) Recruitment Exam

This practice set contains 100 questions from the matching question bank and focuses on power, voltage, circuit, connected, and current. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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