2023/04/29

MI&T important question

MI&T important question 
Unit 1
1. Classification of instruments 
2.Explain operating forces
3.various effects used in instruments 
4.compare analog and digital instruments 
5.construction of analog and digital instruments 
6. Function of measurement system
7. Application of measurement system
Unit 2
1. Construction and working of PMMC instruments 
2. Construction and working of dynamometer instruments
3. Construction and working of attraction type instruments 
4. Construction and working  of repulsion type instruments 
5.tong tester
6. Rectifier type instruments 
7. Construction and working of megger
8. Construction and working of earth tester

Unit- 3

1.digiral energy meter
2.three phase energy meter
3.single phase,three phase power factor meter
4.Merz price maximum demand indicator 
5.weston synchronoscope
Unit 4
1. Wheatstone Bridge,
2.Anderson Bridge
3.schearing Bridge
4.block diagram CRO
5.Application of CRO
6.CRT
7.Digital storage CRO
Unit 5
1. Classification of transducer 
2. Strain gauge 
3. Thermocouple 
4. Photo voltaic transducer 
5. Photo electric transducers 
6. Hall effects 
7. Telemetry 
8.vibraction transducer
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R&AC Important question

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ENGINEERING PHYSICS II important question

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2023/04/28

4030620 - ENERGY CONSERVATION AND AUDIT

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ECA IMPORTANT 14MARKS
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2023/04/27

ELECTRICAL MACHINE II -Important Question


*Unit-1:*
1. Working principle of alternator.
2. Constructional details of salient 
    pole alternator.
3. Constructional details of 
    non salient pole alternator (or) 
    cylindrical alternator (or) 
    turbo alternator.
4. Methods of obtaining sine wave in 
    an alternator.
5. Methods of cooling (or) ventilation 
    of alternators.

*Unit-2:*
1. Armature reaction in alternator for 
    various pf loads.
2. Emf method (or) synchronous 
    impedance method of 
    predetermining the voltage 
    regulation of an alternator.
3. Synchronising of two 3 phase 
    alternators by dark lamp method.
4. Synchronising of two 3 phase 
    alternators by bright lamp method.
5. Synchronising of two 3 phase 
    alternators by dark-bright lamp 
    method.
6. Synchronising of two 3 phase 
    alternators by synchroscope 
    method.

*Unit-3:*
1. Constructional details of squirrel 
    cage induction motor.
2. Slip-torque characteristics of 3 
    phase induction motor.
3. Working of DOL (Direct On Line) 
    starter. Write its merits and 
    demerits.
4. Working of star-delta starter. Write 
     its merits and demerits.
5. Working of rotor resistance starter. 
    Write its merits and demerits. (or) 
    Working of a starter suitable for 
    slip ring induction motor.

*Unit-4:*
1. Working principle of synchronous 
    motor. (or)
    Synchronous motor is not self 
    starting, why? Explain any one 
    starting method.
2. Various methods of starting of 
    synchronous motor.
3. 'V' curve and inverted 'V' curve of 
     synchronous motor.
4. Construction and working of split 
    phase induction motor.
5. Construction and working of 
    capacitor start and capacitor 
    run induction motor.
6. Construction and working of 
    shaded pole induction motor.

*Unit-5:*
1. Details about various types of 
    enclosures used for motors.
2. List the specifications of motor.
3. Operation of single phase 
    prevention using current 
    operated relays.
4. Commissioning and annual 
    maintenance of induction 
    motors.
5. Selection of starters for induction 
    motor.
6. Common troubles in induction 
    motors and their remedies.
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2023/04/25

E-VEHICLE TECHNOLOGY AND POLICY NOTES

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Revised Time Table - Diploma April 2023 Board Examination

Revised Time Table - Diploma April 2023 Board Examination



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