Page 98 - Electrician - TT (Volume 1)
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ELECTRICIAN - CITS




           Circular boxes
           For small boxes have 2 cover fixing screw dia. not less than 2.8 mm. For large  boxes have 4 cover fixing screw
           dia. not less than 4.mm.They are available in One way ,Two way ,Three way, Four way.












           Rectangular boxes

           These boxes are provided with two machine screws of dia. Not less than 2.8mm for fixing the cover. They can be
           used as junction box or switch board for fixing flush type switches
           Various types of rectangular boxes are
           Through box , tee box , angle box

















           PVC saddle
           Saddles are used to hold pipes in position










           Steel conduit wiring accessories





























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 CITS : Power - Electrician & Wireman - Lesson 20-25  CITS : Power - Electrician & Wireman - Lesson 20-25
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