AC/DC Moc exam

A circuit built with two capacitors in parallel C1 = 6 µf and C2 = 4 µf. what is the total capacitance in the circuit?

• 6 µf

• 10 µf

• 24 µf

• 15 µf

what is the phase difference in a three phase installation

• 120 ⁰

• 90 ⁰

• 60 ⁰

• 10 ⁰

in a 3 phase system the phase voltage is...

• 240 V

• 120 V

• 24 V

• 208 V

from the circuit shown. find the voltage drop in the resistor 2.

• 0.08 V

• 10 V

• 111 V

find the voltage drop in the resistor R3 using the information from the circuit shown

• 4.5 v

• 9 v

• 6 v

• 4.5 v

from the circuit shown what is the total resistance?

• 2000 Ω

• 1800 Ω

• 1750 Ω

In the purely AC inductor circuit the voltage leads the current 90 degrees. click true or False

• TRUE

• FALSE

In the purely AC CAPAITIVE circuit the voltage leads the current 90 degrees. click true or False

• TRUE

• FALSE

In the purely AC RESISTIVE circuit

• current leads the voltage 90 degrees

• voltage leads the current 90 degrees

• voltage and current are in phase

how long does the capacitor take to get fully charge in the following circuit

• 5s

• 500 ms

• 50 ms

• 5ms