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

Solved Question Paper

Electrical machines-2 May-2022

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

EM-2 is the Electrical Machines-2 subject for Punjab State Board of Technical Education Diploma in Engineering, Electrical Engineering, 5th semester students. On this page, students can find subject-wise previous year question papers and old papers that help with revision, repeated questions, and understanding the exam pattern for EM-2. It is useful when preparing for semester exams and reviewing important topics from past papers. BRpaper is not the official website of the university or board and only helps students access exam preparation material and previous year papers for this subject.

Question papers (year-wise) Solutions

Solved Questions

Solved

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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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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Write the names of two types of Induction motors.

Very Short Answer 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 retentivity steel.

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

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Define Steppper 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 that are fulfilled 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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Describe the construction & working of Shaded pole motor.

Short Answer 5 Marks May-2022 • PSBTE DIPLOMA

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May 2022 Explain the working and construction of a single phase shaded pole motor?

May 2021 Explain the construction of shaded pole induction motor and describe its principle with working?
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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May 2021 Explain the construction and working of a PM stepper motor.
Describe the constructional features of Synchronous machines.

Short 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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Write short note on (any two )

Long Answer 10 Marks May-2022 • PSBTE DIPLOMA

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01 What is EM-2 in PSBTE Diploma Electrical Engineering?

EM-2 is Electrical Machines-2, a 5th semester subject in the PSBTE Diploma in Engineering Electrical Engineering stream.

02 What can I find on this EM-2 subject page?

This page is meant to help students find EM-2 previous year question papers and old papers for exam practice and revision.

03 Do these EM-2 papers help with exam preparation?

Yes, previous year papers help students understand question trends, repeated topics, and the general exam pattern for the subject.

04 Are EM-2 question papers available as PDF?

The subject page is used to access available paper pages and question paper material, including PDF-style search intent where available.

05 Is BRpaper the official website for PSBTE?

No, BRpaper is not the official website of PSBTE or any board. It only helps students find previous year papers and study material.

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

Electrical machines-2 May-2022

Solved Questions

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