rejinpaul important questions 2019 regulation 2013

Explain the principle, construction, working, mathematical expression of RTD.

Explain the following characteristics of measurement system (i) Static Characteristics (ii) Dynamic Characteristics 2.

And also explain (i) Equivalent circuit of the rotor (ii)Transformer Equivalent circuit for Induction Motor. Calculate the numebr of poles, full load speed and rotor voltage frequency Draw the Equivalent circuit diagram for a Three phase Induction Motor and at any slip. A 3 phase induction motor runs at 1140rpm at full load when supplied with power from 60Hz, 3 phase line. find its voltage regulation for (i) unity p.f(ii) 0.8 p.f lagging. A 1500KVA,6.6KV,3 phase, star connected alternator has a resistance of 0.5Ω/phase and a synchrouns reactance of 5Ω/phase. And also explain the working principle and different methods for starting of synchronous motor Problems in voltage regulation of an alternator. Explain the following types of Single Phase Induction Motor (i) Split phase Induction Motor (ii) Capacitor Induction Motor (iii) Shaded Pole Induction Motor Explain the Double revolving field theory how it is applicable for a Single phase Induction Motor With neat sketch, explain the principle, construction, working and types of a three phase alternator What is meant by Synchronous motor ? Obtain the formulae for Synchronous speed. How the single phase induction motor bring of self starting. Mention some of the advantages of three phase induction motor. And also explain the following rotors (i) Squirrel cage Induction Motor (ii) Phase wound Rotor. And also explain (i) Step up auto transformer (ii) Step down auto transformer Problems in allday efficiency, voltage regulation, equivalent circuit parameters Unit – III Explain the principle, construction, working of an 3-phase induction motor. What are the losses in a transformer? Derive the condition for maximum efficiency? What is meant by auto transformer? Explain the principle, construction, working of an auto transformer.

Explain the characteristics of DC motors (shunt, series, compound motor) Explain the following methods for speed control of DC Motor (i) Armature Control Method (ii) Field Control Method Problems in EMF, torque and efficiency of generator, speed control of motor Unit – II Obtain the mathematical EMF Equation of a transformer and explain each terms Draw the circuit diagram of transformer and also obtain the equivalent circuit and mathematical expression for a transformer. 8.Īnna University Exams Nov / Dec 2016 – Regulation 2013 Unique Important Questions – 3rd Semester BE/BTECH EE6352 - Electrical Engineering and Instrumentation Unit –I With a neat sketch, explain the construction and working of DC Generator and DC Motor and explain each parts Obtain the mathematical expression for the Generated EMF or EMF Equation of a Generator Explain the internal and External characteristics of DC generator.

Rejinpaul important questions 2019 regulation 2013