House wiring is generally done for consumption of electrical energy at 230 V, 1- phase or at 400 V, 3-phase. In the latter ... This chapter deals with the wiring materials and accessories, different systems of wiring and earthing methods. 6.2. ... Different types of switches are as follows : (a) Surface Switch or Tumbler Switch .
|Title||:||Introduction to Electrical , Electronics and Communication Engineering|
|Publisher||:||Firewall Media - 2005-12-01|