SPECIAL FEATURE INCLUDED:

The book comprises of practical beginning with visiting various sections of the institutes and location of electrical installations, identifying safety symbols and hazards, using fire extinguisher, practicing first-aid, identifying trade tools and machineries, care and maintenance of trade tools, sawing, planing, drilling and assembling for making a wooden switchboard, identifying various parts, skinning and dressing of underground cable, verifying law of series and parallel circuits with voltage source in different combinations, perform series and parallel operation of two single phase transformers, general transformers, general maintenance of transformer, etc.