Chapter 2 PLANNING MCQs

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1. . The active power of a 56” ceiling fan is





2. . What are the names of pins of 3 pin socket





3. . In a room the number of fans depends on





4. . The points considered during planning and design of electrical installations





5. . The points considered during design of electrical installation;





6. . The minimum size of cable for a power circuit is





7. . How many number of 5A sockets can be used on 15A sub-circuit





8. . The ceiling fan is placed at least height of





9. . In a sub-circuit, the maximum load of incandescent lamps can be





10. . The allowable voltage drop of a cable are





11. . In a multistory building, The main distribution board must be placed at





12. . According to I.E.E.E. the load of a final sub-circuit must not increase from





13. . If load current is greater than rated current of a cable then voltage drop will be





14. . The factors considered for selecting a cable for a motor





15. . According to electricity rules the part must be earthed





16. . According to I.E.E.E. regulation D-1





17. . The regulation not implemented on isolated metallic parts





18. . According to 54 electricity rule, this must be earthed





19. . At the time of installation, light wiring and power wiring must be





20. . The load factor of a cable is always





21. . If declared supply voltages are 220V, the permissible voltage drop of a cable will be;





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