NCEES Electrical Engineering

Question 1

On the NCEES PE Electrical exam, Ohm's Law states that the voltage across a resistor equals:

Accepted Answer

V = IR

Answer

V = R/I

Answer

V = I²R

Answer

V = I/R

Question 2

In NCEES PE Electrical practice, the power dissipated in a resistor R carrying current I is:

Accepted Answer

P = I²R

Answer

P = V/I

Answer

P = IR²

Answer

P = V²/I

Question 3

For the NCEES PE Electrical exam, Kirchhoff's Voltage Law (KVL) states that:

Accepted Answer

The algebraic sum of voltages around any closed loop equals zero

Answer

Currents entering a node equal currents leaving a node

Answer

Power consumed equals power generated in a network

Answer

Voltage divides equally among parallel resistors

Question 4

In NCEES PE Electrical exams, the impedance of an ideal capacitor C at angular frequency ω is:

Accepted Answer

Z = 1/(jωC)

Answer

Z = jωC

Answer

Z = jωL

Answer

Z = R + jωL

Question 5

On the NCEES PE Electrical exam, the three-phase apparent power for a balanced system is:

Accepted Answer

S = √3 × VL × IL

Answer

S = VL × IL

Answer

S = 3 × Vφ × Iφ × cos θ

Answer

S = VL²/R

Question 6

In NCEES PE Electrical engineering, the turns ratio of a transformer relates primary and secondary voltages by:

Accepted Answer

V1/V2 = N1/N2

Answer

V1/V2 = N2/N1

Answer

V1 × V2 = N1 × N2

Answer

V1 + V2 = N1 + N2