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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
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1 answer
Q: Describe why variable speed compressor motors are more efficient than single speed motors in heat pump systems
1 answer
Q: If voltage remains constant and resistance decreases current flow
3 answers
Q: What is meant by 'wattless power'
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Q: What is meant by wattless current
1 answer
Q: Can a transformer work with d.c.
1 answer
Q: What is peak voltage value of 3 phase
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Q: What is the difference between voltage forward voltage and voltage drop
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Q: What are series circuits useful
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Q: Is a relay considered a load
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Q: Why it is easier to lift the load in a wheelbarrow when the load is shifted towards the wheel
1 answer
Q: When a conductor cuts magnetic flux an emf is induced in the conductor. This is known as
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Q: Which of the following is not a basic component of an emf emitter
1 answer
Q: Why do electric motors burnout
1 answer
Q: Can you convert a three-phase motor to a single-phase motor
3 answers
Q: What type of induction motor is used in table fan
1 answer
Q: What is the potential difference if a resistance is 25 ohms produces current of 250 amperes
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Q: Can an input have two outputs
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Q: What actions will always increase voltage
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Q: What is reason for armature over voltage in 450 kw dc motors
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Q: Why high voltage does not kill
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Q: What kind of flip flop has no invalid or unused state
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Q: Why is a switch made of insulating material class 7
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Q: What is a Z-transform
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Q: What two things do you always need for a circuit
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Q: How does a longshore current change beach
4 answers
Q: Which component requires a constant electrical charge and a periodic refresh of the circuits
2 answers
Q: Why leakage flux in transformer equivalent circuit is modeled as an inductor
1 answer
Q: Which choice defines AC and DC correctly
2 answers
Q: What is the necessary to know the polarity of voltage drop across a resistance
1 answer
Q: What determines the strength of the magnetic field when current flows through a conductor
1 answer
Q: Which one of the following means of level access requires a load capacity of 5 times expected load with a minimum of 1000 pounds
4 answers
Q: How many amps will a 20 KW heat strip draw on 480 volt three phase
1 answer
Q: What is an amortisseur winding
1 answer
Q: Does a dc motor smell when running
1 answer
Q: What tool is used to conduct insulation test of electric cable
1 answer
Q: What precautions should be taken during the start-up of a synchronous motor
1 answer
Q: Why shift register are considered basic memory devices
2 answers
Q: How do I design a voltage divider circuit that has 2 VDC 5 VDC and 8 VDC available with a 10 VDC source
1 answer
Q: How we can minimize the loading effect on voltmeter
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Q: What is a system of connected elements such as raillines
1 answer
Q: What device requires an electric power supply
1 answer
Q: Parameters are saved settings for selection criteria for what
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Q: What should you be able to do in post reading phase
1 answer
Q: What is the advantage and disadvantage of single -supply operational amplifiers
1 answer
Q: When one load is removed from a parallel circuit the total resistance decreases
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Q: Why ujt used as an oscillator
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Q: What devices are used for diode
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Q: How many litter par hour diesel consumption 30 kva generator
1 answer
Q: What is the apparent power of an RLC parallel circuit if the true power of the resistor is 4800 watts the reative power of the inductor is 7200 and the reactive power of the capacitor is 3600
1 answer
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