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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: What size breakers for a hobart P660 mixer with 8.6amp pull and 3 phase
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Q: Why the linear combination of a low frequency intelligence signal and a high frequency carrier signal is not effective as a radio transmission
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Q: What are some transformation processes from inputs into outputs
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Q: Which logic gate have output high if and only if all inputs are low
4 answers
Q: Why losses are undesirable in dc motor
1 answer
Q: What is meant by conductance
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Q: What does class D amplification mean
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Q: What is the open loop gain of an operational amplifier
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Q: Can you use a potential divider for obtaining variable DC supply from a fixed AC supply
1 answer
Q: Why is aluminum or copper wire not used as fuse wire
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Q: What type of test equipment would you use to check the resistance between motor winding
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Q: Where does hysteresis in a transformer depend on
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Q: How much voltage is required to force 3 amperes through a resistance of 36 ohms
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Q: What is the starting current of a 1hp water pump
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Q: What is the difference between cross sectional area and diameter of power cable
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Q: Does capacitance exists between two current carrying conductors
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Q: Why Carry-in is grounded in BCD adder
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Q: A device with a overload protection used to control a motor is a
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Q: What is 15V
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Q: What is system logic
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Q: Why you use low power factor wattmeter on primary and unity power factor on secondary side of transformer
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Q: Integrated circuit
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Q: What is equivalent of MW to Kva
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Q: When paralleling two AC generators the frequency of the incoming machine immediately prior to closing its breaker should be
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Q: What is the full load amps for 2.4 hp motor at 460 volts
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Q: Why telephone line has negative voltage
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Q: What is the meaning of 230V ac and 50Hz ac supply
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Q: Which type of motor is used in heat convector
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Q: What is triplen harmonics
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: When one load is removed from a parallel circuit the total resistance decreases
1 answer
Q: Why ujt used as an oscillator
1 answer
Q: What devices are used for diode
1 answer
Q: How many litter par hour diesel consumption 30 kva generator
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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
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: Is electricity AC Or DC currant which one
1 answer
Q: What is cheaper to buy ac or dc welder
1 answer
Q: What is thermal stability of transistor
1 answer
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