Voltage or volt E or V =

 volts V

 Amperage or current I =

 amperes, amps A

 Resistivity or resistance R =

 ohms Ω

 Wattage or power P =

 watts W

 For R take impedance Z 

  Piro Impianti Zootecnici srl

 Electric Power P:

 watts W

  Voltage V:

 volts V

  Amperage I:

 amps A

  Piro Impianti Zootecnici srl