Is electrostatic potential a scalar quantity or a vector quantity?

If $4.8 \text{ A}$ current is passed through an electrical appliance,then the number of electrons passing through it in $1 \text{ second}$ will be $......$

Why are alloys used to make standard resistors?

What is the other name of the commercial unit of electrical energy?

What is the $SI$ unit of electric charge?

In a household,$5$ tube lights of $40 \text{ W}$ each are used for $5 \text{ hours}$ and an electric press of $500 \text{ W}$ for $4 \text{ hours}$ everyday. Calculate the total energy consumed by the tube lights and press in a month of $30 \text{ days}$.