Important RGPV Question, AL-502, Database Management Systems, V Sem, AL

Important RGPV Question

AL-502, Database Management Systems

V Sem, AL

UNIT 1 

Q.1 Explain the term armature reaction and commutation and their effects and remedies related to the DC machine in brief. (RGPV Dec 2020)

 

UNIT 2 

Q.1 Describe the Swinburne’s test to determine the DC machine efficiency with lab circuit diagram. (RGPV Dec 2020)

 

UNIT 3 

Q.1 Determine the voltage regulation of a alternator by synchronous impedance method. Give the lab diagram with brief explanation. (RGPV Dec 2020)

 

UNIT 4 

Q.1 Draw and explain power angle characteristics for salient pole machines. (RGPV Dec 2020)

 

UNIT 5 

Q.1 Write short notes on: (RGPV Dec 2020)

  1. a) Hunting and damper winding
  2. b) ‘V’ curves and inverted ‘V’ curves
  3. c) Repulsion motor

 

— Best of Luck for Exam —