In some instances, the groom's family will pay for the rehearsal dinner costs. It is also common for the groom's family to pay for tuxedo rental for the groomsmen. But none of these are rules per se. Talk it over with each family to see what works best for you.
Electrical Units of Measure. The standard SI units used for the measurement of voltage, current and resistance are the Volt [ V ], Ampere [ A ] and Ohm [ Ï ] respectively.
These are the two definitions: I: electrical current (A; ampere) : the amount of electrical charge transferred per unit time. It represents the flow of electrons through a conductive material. The SI unit of electrical current is the ampere, defined as 1 coulomb/second.