What is the difference between synchronous and asynchronous generator?
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Mar 15, 2018
by
anonymous

what is the difference between synchronous and asynchronous motor?
Last Answer : Asynchronous motors and syncrouns motor are called as dc machines. and also syncrouns motor called as induction motor. Asynonymous motor as are rotates with constant speed we not able to operate . ... It is able to operate. These are a small difference between syncrouns and asynchronous motors.
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260 views
2 answers
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Aug 6, 2017
by
anonymous

Compare characteristics of asynchronous and synchronous transmission mode (four points).
Last Answer : Synchronous transmission Asynchronous transmission 1. Synchronous transmission are synchronized by an external clock. 1. Asynchronous transmission are synchronized by special signals along the transmission ... for transferring a small amount of data as it is simple and economical.
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Aug 4, 2019
by
anonymous

Compare synchronous and asynchronous counter.
Last Answer : Asynchronous Counter Synchronous Counter In an Asynchronous Counter the output of one Flip Flop acts as the clock Input of the next Flip Flop. In a Synchronous Counter all the Flip Flop's are ... Also called as serial counter Also called as Parallel Counter
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Jul 31, 2019
by
anonymous

Compare Asynchronous sequential and synchronous sequential circuits.
Last Answer : SR. NO. ASYNCHRONOUS SEQUENTIAL CIRCUIT SYNCHRONOUS SEQUENTIAL CIRCUITS. 1 Output can be changed at any instant of time by changing the input Output changes at discrete ... the counter change state simultaneously. This is because all the flip-flops are clocked simultaneously.
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Jul 21, 2019
by
anonymous
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Synchronous vs asynchronous logic
Last Answer : .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
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Jul 6, 2019
by
anonymous
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Asynchronous circuits are usually faster than synchronous circuits because
Last Answer : Asynchronous circuits are usually faster than synchronous circuits because they are free running and do not depend on the frequency of the clock
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Apr 26, 2018
by
anonymous
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Damper winding is provided in 3 phase synchronous motors to :
Last Answer : Damper winding is provided in 3 phase synchronous motors to : provide starting torque and prevent hunting
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Apr 29, 2018
by
anonymous

SYNCHRONOUS MOTORS MCQ
Last Answer : 101. In a synchronous motor it the back e.m.f. generated in the armature at noload is approximately equal to the applied voltage, then (a) the motor is said to be fully loaded (b) the torque ... square of the applied voltage (c) inversely proportional to applied voltage (d) none of the above Ans: a
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Last Answer : The standard full-load power factor ratings for synchronous motors are unity or 0.8 leading.
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Mar 20, 2018
by
anonymous

Last Answer : Synchronous motors are generally not self-starting because the direction of instantaneous torque reverses after half cycle.
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Mar 20, 2018
by
anonymous

Last Answer : For power factor correction, synchronous motors operate at no-load and greatly over-excited fields.
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Mar 20, 2018
by
anonymous

What is the difference between a soft start and a VFD?
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Mar 15, 2018
by
anonymous

What is the difference between an AC and DC generator?
Last Answer : The generator which generates DC voltage is called DC generator and generator which generates AC voltage is called AC generator (or) Alternator. In DC generator armature is rotated and field winding ... generator. A DC generator can generate low voltages but an AC generator can generate upto 11kv.
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1 answer
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Mar 15, 2018
by
anonymous

State the difference between energy conservation and energy audit.
Last Answer : energy conservation Energy audit It is reducing the growth of energy consumption by avoiding unnecessary usage of energy It is an inspection, survey & analysis of energy flows ... Various measuring instruments, with proper sensing elements are required for the energy audit.
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May 3, 2020
by
anonymous

What's the difference between electronic and electrical
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Jan 21, 2020
by
Sampson

What is the difference between a cable and a conductor?
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Aug 12, 2019
by
anonymous
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Describe the difference between direct and alternating current.
Last Answer : Direct current is the flow of electricity or charge in one direction.. Alternative current is the flow of charge that doesn't flow in one direction.
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Jun 29, 2019
by
anonymous

Describe the difference between an open circuit and a short circuit.
Last Answer : Open circuit means the wire is cut meaning power will not flow and close circuit means wire is not cut and hence power will flow.Short circuit is the same as close circuit
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3 answers
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Jun 29, 2019
by
anonymous

Write difference between absolute & secondary instrument.
Last Answer : Absolute Instrument Secondary Instrument 1. These give magnitude of quantity in terms physical constants of instruments 1. These give reading directly of the quantity at the time of ... Raleigh current balance. 6. Examples - ammeter, voltmeter, amperehour meter, wattmeter etc.
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6.1k views
1 answer
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Sep 5, 2018
by
anonymous

What is the difference between relay and contactor?
Last Answer : Relay have smaller ratings. Contactor is a high rating relay.
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5.1k views
1 answer
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May 2, 2018
by
anonymous

Last Answer : In a single phase power factor meter the phase difference between the currents in the two pressure coils is exactly 90°.
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356 views
1 answer
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Mar 21, 2018
by
anonymous

Last Answer : A differential relay measures the vector difference between two or more similar electrical quantities.
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Mar 19, 2018
by
anonymous

What is the difference between BJT and FET?
Last Answer : BJT is a current opperated transistor while FET is a field opperated transistor.
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Mar 19, 2018
by
anonymous

What is the difference between eddy current and hysteresis loss?
Last Answer : Loss occurred by magnetising and demagnetising process is called histerisis loss and the current flowed due to the magnetic field produced by the electric field applied is called eddy current losses
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3.0k views
1 answer
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Mar 15, 2018
by
anonymous

What is the difference between an anode and a cathode?
Last Answer : The anode is positively charged electrode and the cathode is negatively charged electrode.
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1 answer
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Mar 14, 2018
by
anonymous

What is the difference between an insulator and a dielectric?
Last Answer : Dielectric is the another name for insulator.
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1 answer
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Mar 11, 2018
by
anonymous

What is the difference between a sensor and a transducer?
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Mar 11, 2018
by
anonymous

What is the difference between microcontroller and ARM processor?
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Mar 11, 2018
by
anonymous

What is the difference between a microcontroller and a microprocessor?
Last Answer : Compare microprocessor and microcontroller Microprocessor Microcontroller 1)Inbuilt RAM and ROM 1)Do not have inbuilt RAM or ROM 2)Inbuilt timer 2)Doesn't have inbuilt timer ... same memory 6)Many Multifunction pins on the IC 6)less multifunction Pins on IC.
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228 views
1 answer
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Mar 11, 2018
by
anonymous
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What is the difference between a mesh and a loop?
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Mar 10, 2018
by
anonymous

What is the difference between an ECU and an ECM?
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Mar 10, 2018
by
anonymous

What is the difference between DFT and FFT?
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Mar 10, 2018
by
anonymous

What is the difference between AC and DC drive?
Last Answer : AC means alternating current It's Frequency is 50hz Dc means direct current ItsI Frequency is 0Hz
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1 answer
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Mar 10, 2018
by
anonymous

What is difference between computer engineering and computer science?
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Mar 10, 2018
by
anonymous

What is the difference between analog and digital electronics?
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Mar 10, 2018
by
anonymous

What is the difference between line and phase current?
Last Answer : The currents flows through phase lines is called line voltage and currents flows from phase to neutral line is called phase current
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1 answer
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Mar 10, 2018
by
anonymous

What is the difference between line and phase voltage?
Last Answer : Line voltage is voltage between two phases R &Y (415 v) while phase voltage is the voltage between one phase and a neutral B & N (240 v).
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1 answer
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Mar 10, 2018
by
anonymous

What is the difference between a line voltage and low voltage control system?
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Mar 10, 2018
by
anonymous

What is difference between KW and KVA?
Last Answer : kW is kilowatt and kVA is kilovolt ampere. kW is unit of real power and kVA is unit of Apparent power.
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1 answer
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Mar 10, 2018
by
anonymous

What is the difference between linear and nonlinear electrical loads?
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Mar 10, 2018
by
anonymous

What is the difference between a blackout and brownout?
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Mar 10, 2018
by
anonymous

What is the difference between beta and forced beta for BJT?
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Feb 20, 2018
by
anonymous

What is difference between Star and Delta Connection?
Last Answer : Star is 1. Open ckt 2. At center point present neutral Delta is 1. Closed ckt 2. Neutral not present in this case
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1 answer
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Dec 22, 2017
by
anonymous

What is the difference between a counter and a timer?
Last Answer : Counter counts only when the trigger is applied and timer counts continuously with some equal delay.
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358 views
1 answer
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Dec 19, 2017
by
anonymous

What is the difference between renewable and nonrenewable energy sources?
Last Answer : Renewable energy sources are non-perishable, and Non-renewable energy sources are perishable sources. Non-Renewable energy sources are like coal, oil,nuclear fuel etc. Renewable energy sources are :- wind, solar, tidal, Geo thermal etc.
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327 views
2 answers
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Dec 18, 2017
by
anonymous

What is the difference between a switch and a relay?
Last Answer : Switch is simply a mechanical contact mechanism and relay is a electromagnetic switch . Switch can be direct mechanically turn on and off but relay can be operated by energising coil .
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1 answer
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Dec 17, 2017
by
anonymous

What is the difference between a coil and an inductor?
Last Answer : Inductor is covering with insulating material is called coil.so they differentiate between coil and inductor.
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1 answer
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Dec 16, 2017
by
anonymous

What is the difference between forward and reverse bias?
Last Answer : Forward bias is a PN junction bias which allows current to flow through the junction. Forward bias decreases the resistance of the depletion layer. Reverse bias is a PN junction bias that allows only ... Positive polarity on the n-type material and negative polarity to the p-type material.
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280 views
3 answers
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Dec 9, 2017
by
anonymous

Distinguish between AC and DC.
Last Answer : Particulars Direct Current Alternating Current Definition It is the current whose magnitude and direction do not change with respect to time. It is the current whose ... system, electroplating, Battery charging, Traction. AC machines, Domestic and industrial supply.
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464 views
2 answers
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Aug 8, 2018
by
anonymous
