Non insulated wires used at switch to switch parallel connection.
Non insulated wires will lead to current loss, which can also be a safety hazard for residents & will create difficulty during maintenance. As per electrical practice, for switch to switch parallel connection insulated loop wire to be provided to increase efficiency.
We recommend use of insulated loop wire for safety and ease of maintenance.
Purpose of Insulated Wires
Insulated wire consists of non-conductive / related material that is resistant to an electric current. It surrounds and protects the wire inside.