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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: Components used to build the substation
1 answer
Q: Can you install disconnect on just the primary side of a transformer and still be legal if the load is a switch gear that has less than six buckets in it and no main
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Q: What is a10 ohm reistor colour code
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Q: What are four different effects of feedback on the function of an amplifier
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Q: Why commutator are not used in ac motors
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Q: When can high voltages be relatively safe
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Q: What are the limitations of power supply
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Q: Distancebetween overhead power lines and houses
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Q: What is the highest generating voltage in India
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Q: Is National Semiconductor in Suzhou close down
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Q: How much voltage is needed for a door bell to work
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Q: Current transformers vs potential transformers
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Q: What is a phase discriminator
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Q: The resistance of earth wire in ohm is
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Q: When an NPN transistor is properly biased then most of the electrons from the emitter
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Q: What is a tap changer
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Q: Causes of low power factor methods of improving power factor
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Q: Disadvantage over switched reluctance motor
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Q: What is a power diode
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Q: Which side of a motor contactor should the overload contact be placed
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Q: What is supply voltage in 45nm
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Q: If an AC begins rising positive as 0 degrees when will it reach its negative maximum current
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Q: Can you dope a semiconductor with holes instead of electrons
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Q: Working of gang capacitor
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Q: What is meant by a bandpass signal
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Q: What is an Example of a live load
2 answers
Q: What is commutation in DC machines
1 answer
Q: Biased series positive clipper
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Q: Working principle of step-down chopper
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Q: If an autotransformer has a full-load input current of 40 amperes what is the maximum overcurrent protection device rating allowed
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Q: -if the period of one cycle of an AC signal is 20mS what is its frequency
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Q: What is dry and wet contacts
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Q: Difference between 89s51 and 89s52
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Q: Where you use resistors
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Q: Can schottky diode charge storage
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Q: How Design a 3 input AND gate using 2 by 1 Multiplexer only
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Q: What is quadrature axis reactance
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Q: What is the Maximum current can be used for transistor 7812
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Q: Why you use h parameter
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Q: Does the impedance of a parallel RLC circuit equal to the value of the resistor
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Q: Bandwidth of digital signal is infinite
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Q: What is damper winding
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Q: How does 3 wire and 4 wire system differs
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Q: What is 3dB coupler
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Q: Why does voltage develop across an electrode surface
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Q: What are electrolytic capacitors
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Q: Why earthing is use in transformer
1 answer
Q: What is LBB protection Relay
1 answer
Q: What are main components of ac generator
1 answer
Q: Two different instruments playing the same note sound different because of
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