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