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Ladwp Electrical Mechanic Test: Key Formulas And Safety Procedures Questions With Correct Answers

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LADWP ELECTRICAL MECHANIC TEST: KEY FORMULAS AND SAFETY PROCEDURES QUESTIONS WITH CORRECT ANSWERS

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LADWP ELECTRICAL MECHANIC TEST: KEY FORMULAS AND
SAFETY PROCEDURES QUESTIONS WITH CORRECT ANSWERS
Ohm's Law Correct Answers V = I × R — Voltage equals current times
resistance.


Formula for electrical power in watts Correct Answers P = V × I


Formula for power using resistance Correct Answers P = I² × R or P =
V² / R


Total resistance in a series circuit Correct Answers R_T = R1 + R2 + R3
+ ...


Total resistance in a parallel circuit Correct Answers 1 / R_T = 1 / R1 +
1 / R2 + ...


Line vs phase voltage in a balanced 3-phase Wye system Correct
Answers V_L = √3 × V_phase


Line vs phase current in a balanced 3-phase Wye system Correct
Answers I_L = I_phase


Line vs phase current in a balanced 3-phase Delta system Correct
Answers I_L = √3 × I_phase

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