2007-07-26 22:44:57 · 5 answers · asked by rajaram rao k 1 in Science & Mathematics ➔ Engineering
switch la....hehehe..
you can get it for about USD 3 in market
2007-07-26 22:47:42 · answer #1 · answered by azhzurin 2 · 0⤊ 0⤋
MCB's - Miniature Circuit Breakers which trips the system in case of short circuit.
ELCB's - Earth leakage circuit breakers which trips in case of earth fault of the system.
DP-Double Pole switches to be used for AC,Geysers.
2007-07-31 05:47:34 · answer #2 · answered by prakash d 1 · 0⤊ 0⤋
1st is the Ground. i.e having an earth connection linking to all the switch boards...
Second is a automatic tripper which shutdowns the power in case of over flow and heavy load which causes burn in the lines..
Switch board plug blocker which keeps kids to put in their fingers in them...
so many others are there.. don't remember...
2007-07-27 06:31:58 · answer #3 · answered by Chiranjeevi 3 · 0⤊ 0⤋
Ground Fault Interupter is one important one.
2007-07-27 05:48:53 · answer #4 · answered by Answers 5 · 0⤊ 0⤋
circuit breakers and fuses, GFI's, 3 prong outlets, digital volt meters, switches that shut off an appliance if it tips over(in heaters),
2007-07-27 05:54:56 · answer #5 · answered by oldguy 6 · 0⤊ 0⤋