Description : What type of meter is used to measure current?

**Answer :** Ammeter

Description : Draw venture meter and write steps to measure flow rate.

**Answer :** Venturi meter consists of three sections that is converging section, throat section and diverging section. The flow is introduced to the meter through the inlet with diameter D' . The inclined angle ... to 15o . Flow rate is proportional to the square root of the differential pressure.

Description : kWh meter is the electric meter that measures the amount of electrical _________ in kWh that was consumed in the house. (A) Energy (B) Current (C) Voltage (D) None of the above

**Answer :** kWh meter is the electric meter that measures the amount of electrical Energy in kWh that was consumed in the house.

Description : How do you measure power factor?

**Answer :** P= 1.83*V*I*COS@ where P is power V is voltage I is current COS @ is P.F COS@= P/(1.83*V*I) in other way cos @ = true power/apparent power