NCCER Electrical Level 1 Mod 4 Electrical Theory Questions and Correct Answers | Latest Update

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NCCER Electrical Level 1 Mod 4 Electrical Theory
Questions and Correct Answers | Latest Update
Which of the following is true regarding a series circuit?

Ans: The current flow is the same through all resistors.

Which of the following is true regarding a parallel circuit?

Ans: It has more than one path for current to flow.

Which of the following is true regarding a series-parallel circuit?
Assignment Expert




Ans: If a circuit is reduced to an equivalent series circuit, the total
resistance is found by adding the loads.
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Two branches of a circuit (R1 and R2) across a 120V power line draw a
total line current of 30A. Branch R1 takes 15A. What is the current I2 in
branch R2?
2026




Ans: 15A
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Who stated that the current entering a point must equal the total current
leaving that point?

Ans: Kirchoff

In a circuit with an applied voltage of 10V and voltage drops of E1 = 2V,
E2 = 5V, and E3 = ?, the value of E3 must be____________.

Ans: 3V

You can use Ohm's law to find the value of each branch current in a
parallel circuit.

Ans: True

Find the total resistance in a series circuit with three resistances of 100Ω
, 20Ω, and 30Ω.