EE 110 - Electrical Engineering Workshop DEE
Exp.No:4
STAIR CASE WIRING
OBJECTIVE
To prepare an estimate and wire up the circuit having one lamp controlled by two
switches independently from two separate places.
TOOLS REQUIRED
Screw Driver, Line tester, Combination plier, Poker, Hammer, Wire stripper, Pen
Knife
SWITCHING OPERATIOINS
LAYOUT
S1 S2 LAMP
UP UP BRIGHT
UP DOWN DARK
20cm DOWN DOWN BRIGHT
40cm 20cm DOWN UP DARK
20cm
7.5cm x 5 cm 7.5cm x 5 cm
Switch box Switch box
1
Rajagiri School of Engineering and Technology
Exp.No:4
STAIR CASE WIRING
OBJECTIVE
To prepare an estimate and wire up the circuit having one lamp controlled by two
switches independently from two separate places.
TOOLS REQUIRED
Screw Driver, Line tester, Combination plier, Poker, Hammer, Wire stripper, Pen
Knife
SWITCHING OPERATIOINS
LAYOUT
S1 S2 LAMP
UP UP BRIGHT
UP DOWN DARK
20cm DOWN DOWN BRIGHT
40cm 20cm DOWN UP DARK
20cm
7.5cm x 5 cm 7.5cm x 5 cm
Switch box Switch box
1
Rajagiri School of Engineering and Technology