What are the general rules of residential wiring.
[7 marks]What is a role of single line diagram (SLD) in electrical circuits?
[3 marks]Discuss the role of MCB & ELCB in residential wiring systems and explain their importance.
[4 marks]What are the different types of tariff structures used for residential connections?
[3 marks]What are the key considerations in the selection process of an ELCB’s rating for industrial applications?
[4 marks]Discuss the factor that effects the sizing of the wire.
[7 marks]Explain the electrical earthing system for residential building
[7 marks]Define the following term: (i) Illumination (ii) Luminous intensity (iii) specific consumption
[3 marks]Discuss the operation of fluorescent lamp
[4 marks]The illumination at a point on a working plane directly below the lamp is to be 60 lumens/m2. The lamp gives 130 CP uniformly below the horizontal plane. Determine: (i)The height at which lamp is suspended (h) (ii) The illumination at a point on the working plane 2.8 m away from the vertical axis of the lamp.
[7 marks]Define the following terms (i) Glare (ii) Candle Power and (iii) Space Hight Ratio.
[3 marks]A 200 Vlamp takes a current 1.2 A. it produces a total flux of 2860 lumens. Calculate the (i) MSCP of lamp (ii) efficiency of lamp.
[4 marks]Explain the various lighting schemes.
[7 marks]What are the effects of poor power factor on distribution system?
[3 marks]What are the characteristics that set low-tension (LT) motors apart from high- tension (HT) motors?
[4 marks]Discuss the essential protective components of industrial substations.
[7 marks]Summarize the different types of UPS and their specific applications.
[3 marks]What are the essential factors in transformer selections?
[4 marks]Explain significant of the continuous power, prime power and standby power related with standby generator in power system distributions
[7 marks]Draw the block diagram of PLC.
[3 marks]Make list of the factors included in substation designing.
[4 marks]Essentialness of Diesel Generator (DG) system. Page 1 of
[2 marks]What are the advantages of process automations?
[3 marks]Explain the PLC based speed control system of electrical motor.
[4 marks]Explain the SCADA system for distribution automations. Page 2 of
[2 marks]