ELECTRICAL ENGINEERING
"UTILIZATION OF ELECTRICAL POWER"
Q1. A) Explain the advantage of Electric Heating?................................(4)
B) What are the factors which decide the voltage and frequency of the dielectric heating ? Derive an
expression for the heat produced in a dielectric material?................................(4+4)
C) Differentiate between carbon arc and metal arc welding?......................(4)
OR
Q1. A) Describe with the help of a neat sketch ,the working of a vertical core type induction furnace. Give
the application of high frequency eddy current heating?..............................(6+2)
B) Compare in details, the electric arc welding with resistance welding . Explain with help of a neat
sketch the process of a spot welding?..............................................(4+4)
"UTILIZATION OF ELECTRICAL POWER"
Q1. A) Explain the advantage of Electric Heating?................................(4)
B) What are the factors which decide the voltage and frequency of the dielectric heating ? Derive an
expression for the heat produced in a dielectric material?................................(4+4)
C) Differentiate between carbon arc and metal arc welding?......................(4)
OR
Q1. A) Describe with the help of a neat sketch ,the working of a vertical core type induction furnace. Give
the application of high frequency eddy current heating?..............................(6+2)
B) Compare in details, the electric arc welding with resistance welding . Explain with help of a neat
sketch the process of a spot welding?..............................................(4+4)
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