Solved question paper for EM-2 May-2022 (DIPLOMA 5th)

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Electrical Machine-II May-2022

PSBTE • DIPLOMA • Electrical and Electronics Engineering • 5th • May-2022

Electrical Machine-II for Punjab State Board of Technical Education in the Diploma in Engineering course is the subject page for students looking for subject-wise previous year question papers and old exam papers. It helps you review important topics, understand the exam pattern, and practice questions that are commonly asked in 5th semester Electrical and Electronics Engineering exams. Use this page to find PYQs for revision, compare repeated questions, and prepare more confidently for the subject. BRpaper is not the official website of Punjab State Board of Technical Education, and it does not claim ownership or official publication of any paper or syllabus content.

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Solved Questions

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Define Synchronous machines.

Very Short Answer 1 Marks May-2022 • PSBTE DIPLOMA

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Define Ferrari’s Principle.

Very Short Answer 1 Marks May-2022 • PSBTE DIPLOMA

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What is Armature Reaction?

Very Short Answer 1 Marks May-2022 • PSBTE DIPLOMA

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Which winding is used to reduce Hunting in synchronous machines?

Very Short Answer 1 Marks May-2022 • PSBTE DIPLOMA

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Write the names of two types of Induction motors.

Very Short Answer 1 Marks May-2022 • PSBTE DIPLOMA

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Various losses of induction motor are __________ & ___________.

Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA

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May 2022 What are the various types of losses in Induction motors?
In induction motor, the torque is directly proportional to ___________.

Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA

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How the direction of rotation of Induction motor can be reversed?

Very Short Answer 1 Marks May-2022 • PSBTE DIPLOMA

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Write the names of various Capacitor type motors.

Very Short Answer 1 Marks May-2022 • PSBTE DIPLOMA

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Single phase induction motor is _____starting.

Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA

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Name the motor which can be operated on AC as well as DC supply.

Very Short Answer 1 Marks May-2022 • PSBTE DIPLOMA

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The rotor of _____ motor is made of hardened high re fumity steel.

Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA

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Define Steeper motor.

Very Short Answer 1 Marks May-2022 • PSBTE DIPLOMA

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In Schrage motor, 3-phase supply is given to the _______.

Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA

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Motors used in control systems are called _______.

Fill in the Blanks 1 Marks May-2022 • PSBTE DIPLOMA

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Describe the working principles of a Synchronous machine.

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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May 2022 Describe the constructional features of Synchronous machines.

What are the conditions of a synchronous machine for parallel operation of alternators?

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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Describe the blocked rotor test on an induction motor. What data is obtained from this test?

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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What are the various types of losses in Induction motors?

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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May 2022 Various losses of induction motor are __________ & ___________.
Write a short note on Servo motor.

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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May 2022 Write short note on Servo motor.
Describe the construction & working of Shaded pole motor.

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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Explain the phenomenon of hunting in alternators.

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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Describe Stepper motor, its working principle. Name the types of stepper motors.

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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Describe the constructional features of Synchronous machines.

Long Answer 10 Marks May-2022 • PSBTE DIPLOMA

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May 2022 Describe the working principles of a Synchronous machine.
Describe the effect of rotor resistance on Torque-Slip curve.

Long Answer 10 Marks May-2022 • PSBTE DIPLOMA

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Explain the construction & working of 1- phase AC Split phase capacitor or start motor.

Long Answer 10 Marks May-2022 • PSBTE DIPLOMA

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Comprehension Passage
1. Servo motor 2. V- Curves 3. Synchronous condenser

Write short note on (any two )

Comprehension 10 Marks May-2022 • PSBTE DIPLOMA

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Write short note on Servo motor.

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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May 2022 Write a short note on Servo motor.
Write short note on V- Curves.

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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Write short note on Synchronous condenser.

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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A 3-phase induction motor is wound for 4 poles and is supplied from a 50 Hz system. Calculate 1) Synchronous speed,

Short Answer 3 Marks May-2022 • PSBTE DIPLOMA

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May 2022 A 3-phase induction motor is wound for 4 poles and is supplied from a 50 Hz system. Calculate 2) Actual speed of the motor when running at 4% slip,

May 2022 A 3-phase induction motor is wound for 4 poles and is supplied from a 50 Hz system. Calculate 3) Frequency of e.m.f induced in the rotor.
A 3-phase induction motor is wound for 4 poles and is supplied from a 50 Hz system. Calculate 2) Actual speed of the motor when running at 4% slip,

Short Answer 3 Marks May-2022 • PSBTE DIPLOMA

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May 2022 A 3-phase induction motor is wound for 4 poles and is supplied from a 50 Hz system. Calculate 1) Synchronous speed,

May 2022 A 3-phase induction motor is wound for 4 poles and is supplied from a 50 Hz system. Calculate 3) Frequency of e.m.f induced in the rotor.
A 3-phase induction motor is wound for 4 poles and is supplied from a 50 Hz system. Calculate 3) Frequency of e.m.f induced in the rotor.

Short Answer 3 Marks May-2022 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2022 A 3-phase induction motor is wound for 4 poles and is supplied from a 50 Hz system. Calculate 1) Synchronous speed,

May 2022 A 3-phase induction motor is wound for 4 poles and is supplied from a 50 Hz system. Calculate 2) Actual speed of the motor when running at 4% slip,

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01 Where can I find previous year question papers for Electrical Machine-II?

This page is meant to help students find subject-wise previous year question papers and old papers for Electrical Machine-II in the 5th semester Diploma EEE course.

02 Are subject-wise old papers available for EM-2 in Diploma Electrical and Electronics Engineering?

The page is focused on subject-wise PYQ discovery for EM-2, so students can look for old papers related to this specific 5th semester subject.

03 Can I use these papers for revision before the exam?

Yes. Previous year papers help you revise key topics, practice question formats, and understand how Electrical Machine-II is usually asked in exams.

04 Do these papers show the exam pattern and repeated questions?

PYQs are useful for spotting repeated questions, common units, and the usual exam pattern, which can guide your preparation.

05 Is BRpaper the official website of Punjab State Board of Technical Education?

No. BRpaper is not the official website of Punjab State Board of Technical Education; it only helps students find exam-related papers and preparation material.

Solved question paper for EM-2 May-2022 (DIPLOMA 5th)

Electrical Machine-II May-2022

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