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Electrical Engineering
Electrical Engineering
Focus on the study and application of electricity, electronics, and electromagnetism. This field is integral to systems ranging from household appliances to telecommunications.
16.3k
Questions
Q: There is a total of 500mA of current into five parallel resisters the currents through four of the resistors are 50mA 150mA25mA and 25mAand 100mA what is the current through the fifth resister
2 answers
Q: Why one phase is hotter in commercial buildings
1 answer
Q: Why they used one pole shunt contactor in ac condending unit
1 answer
Q: I have two 115 volt 8000 btu window air conditioners . from the power panel to AC units is about 125 ft. what gauge wire and what Amp rating circuit breakers are needed for this project. a.r.r.
1 answer
Q: What is the proper type of meter for testing a GCFI receptacle
1 answer
Q: What size wire do you run for a 3 ton air handler
1 answer
Q: What did Thomas Adams invent
1 answer
Q: What is a cranking transformer
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Q: What level does electricity begin in
1 answer
Q: Electrical resistance is a property of conductors that is measured in units of
1 answer
Q: What are the main components of a circuit
1 answer
Q: How much electricity per mile does a monorail use
1 answer
Q: Who invented suspended ceiling
1 answer
Q: Why does a live wire shock the ground or trip the power when it comes in contact with the ground we walk on
1 answer
Q: Is it necessary to balance a house fuse panel to save electricity and if so why and how is it done
1 answer
Q: Who Developed a way to send telegraph messages between moving railroads trains
1 answer
Q: What is an annameter
1 answer
Q: Titan generator with diode problems need a wiring diagram for a 7kva gsa-L3-2
1 answer
Q: What is the maximum current recommended for 30 gauge copper wire
1 answer
Q: What size feeder wire do you use to run 100 ft overhead to a 100 amp sub panel with 240V and 120V if you need under 70 amps total
1 answer
Q: Why does your heat pump keep blowing breakers
1 answer
Q: What is the drawing symbol for a baseboard heater
1 answer
Q: Which of these is a common element used in semiconductors
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Q: What does a conductor of electricity mean
1 answer
Q: Energy that is never used up is called
1 answer
Q: Name three electrical components used in simple circuit
1 answer
Q: Knowledge of the NESC would be MOST beneficial to
1 answer
Q: Who is Manufacturer of Electrical fireplace Model FL18-R
1 answer
Q: What causes magnitism
1 answer
Q: Types of electrical circuit
2 answers
Q: How do you create 120V from 240V 3 wire L1 L2 G in a residential system
1 answer
Q: What could be wrong if your home air conditioning unit is always cut off electricity
1 answer
Q: What is the Hz rating on 100 Amp household service
1 answer
Q: Would using a 60 foot extension cord which is 6 gauge 3 wire cord on a 220 volt single phase welder present any problems
1 answer
Q: Describe the proper placement of a vlotmeter in a circuit
1 answer
Q: What does an electrocardiogram measure
1 answer
Q: An electric dc circuit is attached to a 12 volt battery and has a 3ohm resistor in it What is the current flowing through the circuit
1 answer
Q: How much does it cost to have a new eclectrical circuit installed
1 answer
Q: What is the 60 Hz on a welder with the listed input as 208 230 volt single phase 60Hz
1 answer
Q: An electrochemical cell is connected to a circuit by its
1 answer
Q: What is the total length of the cables in the national grid
1 answer
Q: It can form parallel streaks of lighting
1 answer
Q: Electricity and load shedding Questions and answers
1 answer
Q: How do you calculate the watts of a central air and heat unit
1 answer
Q: What does A stand for in electricity
1 answer
Q: What does properly grounded mean
1 answer
Q: How do you get onto electrician apprentaship
1 answer
Q: Why are mechanical and electrical interlocks used in certain motor control circuits
1 answer
Q: What senses dangerous leaking electricity and shuts it off quickly
1 answer
Q: What does a potentiometer do
1 answer
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