What is the symbol for the lamp?
circle with x inside
DPI in english?
Personal Protective Equipment
What does the magnetothermic protect us?
overloads and shortcircuits
What does Ohm's law say? (Viva il Re d'Italia)
V = R x I
To control a lamp from two points...what do you use?
diverter
What was the "war" between Tesla and Edison called?
Current war
There is an isntrument that allow you to measure Voltage, current and Resistance...which is it?
Tester