Define electric shock and explain different electrical safety practices.
[7 marks]What is tariff? Explain factors affecting tariff.
[3 marks]Explain devices used for protection against lightning.
[4 marks]Explain different factors on which sizing of wire depends.
[7 marks]Explain factors for deciding lighting scheme installations.
[3 marks]Explain any 4 general rules for residential wiring system installations.
[4 marks]Write a technical note on: Earthing at commercial installations.
[7 marks]Write a technical note on: Incandescent Lamp
[4 marks]Classify and explain industrial loads.
[3 marks]Define the following terms:
[4 marks]Candle power ii) Lamp efficiency iii) Space height ratio iv) Luminous intensity
[ marks]Explain need of UPS and its types in detail.
[7 marks]Explain different parts of Elevator.
[3 marks]Explain concept of Industrial load and wiring used in an industry.
[7 marks]Write a technical note on: CFL
[4 marks]Explain methods for energy saving in illumination systems.
[3 marks]Write a technical note on: Flood lighting
[4 marks]State the requirements of elevator motors. State with reason best suitable motors for elevators.
[7 marks]Explain design of lighting scheme for a residential application.
[3 marks]Explain methods for power factor improvements.
[7 marks]Explain criteria for arrangement of apparatus on switch boards.
[3 marks]Explain advantages of process automation.
[4 marks]Draw and explain block diagram of PLC with its basic components and functions.
[7 marks]Explain method for calculating number of lamps with a simple example.
[3 marks]Explain panel metering and its types.
[4 marks]Draw and explain block diagram of SCADA and explain its applications.
[7 marks]