ELECTRICAL MATH QUESTIONS AND
VERIFIED ANSWERS|100%
CORRECT|GRADE A+
ampere - ANSWER The unit of measurement for electrical current
ohm - ANSWER Electrical resistance is measured in
resistance - ANSWER the opposition to the movement of current
V/R - ANSWER The formula used to calculate electrical current
V/I - ANSWER The formula used to calculate electrical resistance
I x R - ANSWER The formula used to calculate voltage
Ohm's Law - ANSWER The basic electrical law stating the relationship between current,
voltage and resistance
Power Law - ANSWER The basic electrical law stating the relationship between current
voltage and power
240 volts - ANSWER If a compressor draws 12 amps of current and has a resistance of
20 ohms, what is the voltage requirement of the compressor?
current - ANSWER This is the same through every component of a series circuit
voltage - ANSWER This is the same through each branch of a parallel circuit
820 ohms - ANSWER A parallel circuit has the following resistances: 390 ohms, 560
ohms and 820 ohms. Which resistor has the least current?
11 ohms - ANSWER Three resistors are connected in parallel. What is the total
resistance of the resistors are 20 ohm, 40 ohm and 60 ohm
120 ohms - ANSWER Three resistors are connected in series. What is the total
resistance of the resistors are 20 ohm, 40 ohm and 60 ohm
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