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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.

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Questions
Q: How do you select copper cable per amps
1 answer
Q: Why when I Check ohms from ground to both 220v legs do I get a reading of 18 to 21
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Q: Why would plugging in an Air Conditioning unit in a wall receptacle blow a fuse
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Q: Why would plugging in an AC unit in a wall receptacle cause the fuse to blow or breaker to trip
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Q: Adding a 220 line to panel box for a dryer
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Q: Will turning off the main breaker turn off all the power to the circuit breaker box
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Q: Light not going when switching off
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Q: Does a 600 watt garden lights transformer pull 600 watts all the time or just the load from the lights you have on it
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Q: When is it illegal to tie the neutral wire together
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Q: How many amps for primary when secondary produces 100 amps
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Q: How high should a light switch be in a UK house
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Q: What Types of equipment use thermal overload protection
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Q: A 12 volts power supply is connected across two resistors R1 120 ohms and R2 470 ohms in series Calculate the potential difference across each when the negative terminal of supply is earthed explain
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Q: 2 hazards of a powered electric drill
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Q: Is silver used for wiring in foreign countries
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Q: What is the meaning of meralco
2 answers
Q: Do you center vanity light over sink which is left centered or mirror which is width of vanity cabinet
1 answer
Q: A 5 uf capacitor has 5x10 coulombs a charge stored in its plates find the voltage across the capacitor
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Q: What is an electric cable
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Q: Can you install a dryer outlet using the bare copper as a neutral wire in an older house
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Q: What are the 5 most common cayses of electrical fires
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Q: What does the National Electric Code - NEC - say about socket outlets under a window
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Q: Who discovered Direct Current
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Q: How do you wire a 220 volt two speed pump
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Q: What is the function of door interlock and defeat interlock in an Air Circuit Breaker for an electrical control panel
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Q: What is the required panel space clearance as per the National Electrical Code NEC
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Q: How much will it cost to add a breaker box for more appliances and socket outlets in a commercial kitchen
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Q: What will cause a motor to go into a locked rotor state
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Q: Are electric water heaters in garages to be on 18 inch stand
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Q: What is the definition of multi-meter
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Q: What are the parts and construction of DC geneartor
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Q: The electrician's main source of information about electrical installation rules and regulations is the
2 answers
Q: What is used to monitor line voltage sag
1 answer
Q: Who do you contact to have mains electric cable laid to your property
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Q: What is the nname of the person who invented electrity
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Q: Why do we use 1.73 as multiplication factor to calculate Phase to Neutral voltage
1 answer
Q: What is the difference between 4-pole changeover switch and 3-pole changeover switch
1 answer
Q: What are the basic test instruments in electricity
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Q: Wiring diagram daewoo exca solar 280 lc III excavator
1 answer
Q: Home air conditioner smells like electrical smoke
1 answer
Q: What is a passive amp
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Q: Why we need output capacitor in buck converter
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Q: What is the meaning for ACCL in electrical
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Q: Introduction to main supply failure alarm with light backup
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Q: How do you you cover exposed motor windings
1 answer
Q: Define a luminaire in BS7671
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Q: Why it is not allowed to switch the light if your hands is wet
1 answer
Q: Ceiling fan turning clockwise what is the problem
1 answer
Q: Does 15amp outdoor circuit need gfi
1 answer
Q: How did Caspar David Frierich die
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