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

What is the difference between a cable and a conductor?
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109 views
0 answers
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Aug 12, 2019
by
anonymous

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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5.3k views
4 answers
asked
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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7.8k views
3 answers
asked
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
asked
Sep 5, 2018
by
anonymous
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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
asked
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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128 views
1 answer
asked
Mar 14, 2018
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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462 views
2 answers
asked
Aug 8, 2018
by
anonymous

what is the difference between AC and DC current ?
Last Answer : AC is generated using Alternator. DC is generated using DC generator. AC changes its direction periodically. DC do not change its direction periodically. AC have non zero frequency. DC have zero ... Power factor of AC is between 0 and 1. But power factor of DC is always 1.
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153 views
1 answer

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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210 views
1 answer
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May 3, 2020
by
anonymous
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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
asked
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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352 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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159 views
1 answer
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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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2.7k views
1 answer
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Mar 19, 2018
by
anonymous

What is the difference between a soft start and a VFD?
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0 answers
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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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315 views
1 answer
asked
Mar 15, 2018
by
anonymous
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What is the difference between synchronous and asynchronous generator?
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Mar 15, 2018
by
anonymous
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What is the difference between synchronous and asynchronous motors?
Last Answer : The motor which rotates at constant speed is called synchronous motor. And that constant speed is called as synchronous speed. And the motor which does not rotates at constant speed are called asynchronous motor. Asynchronous motor is also called as Induction motor.
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143 views
1 answer
asked
Mar 15, 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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113 views
1 answer
asked
Mar 11, 2018
by
anonymous

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

What is the difference between microcontroller and ARM processor?
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139 views
0 answers
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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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226 views
1 answer
asked
Mar 11, 2018
by
anonymous
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What is the difference between a mesh and a loop?
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365 views
0 answers
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Mar 10, 2018
by
anonymous
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What is the difference between an ECU and an ECM?
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66 views
0 answers
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Mar 10, 2018
by
anonymous

What is the difference between DFT and FFT?
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71 views
0 answers
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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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156 views
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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86 views
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asked
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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132 views
1 answer
asked
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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207 views
1 answer
asked
Mar 10, 2018
by
anonymous

What is the difference between a line voltage and low voltage control system?
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117 views
0 answers
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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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160 views
1 answer
asked
Mar 10, 2018
by
anonymous

What is the difference between linear and nonlinear electrical loads?
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1.1k views
0 answers
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Mar 10, 2018
by
anonymous

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

What is the difference between beta and forced beta for BJT?
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554 views
0 answers
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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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152 views
1 answer
asked
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
asked
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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323 views
2 answers
asked
Dec 18, 2017
by
anonymous
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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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110 views
1 answer
asked
Dec 17, 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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277 views
3 answers
asked
Dec 9, 2017
by
anonymous

Give the circuit analysis of current source inverter with resistive load. What are the main difference between voltage source inverter and current source inverter?
Last Answer : Current source inverter (CSI): In current source inverter, the output current is independent of load. The input current of current source inverter is constant. Current source converter converts DC input current to ... are connected in parallel. In CSI diodes are connected in series.
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394 views
1 answer
asked
Feb 18, 2018
by
anonymous

Why inductor current lags inductor voltage ?
Last Answer : Inductor is a wire wounding structure having a core material it induces emf which is opposite to the voltage supply and proportional to rate of change of current so current lags the voltage in inductor
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112 views
1 answer
asked
May 24, 2019
by
anonymous

An inductor of Q factor 10 is connected in series with a capacitor having a Q factor of 100. The overall Q factor of the circuit is : (A) 100/11 (B) 11/100 (C) 110 (D) 1000
Last Answer : An inductor of Q factor 10 is connected in series with a capacitor having a Q factor of 100. The overall Q factor of the circuit is : 100/11
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1 answer
asked
Apr 30, 2018
by
anonymous

What is back EMF in inductor?
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138 views
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Mar 15, 2018
by
anonymous
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derive an expression for the Ripple factor in a full wave rectifier using inductor filter
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Describe the operation of inductor filter with help of circuit diagram and waveforms.
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0 answers

State the applications and specification of (i) Resistor (ii) Capacitor (iii)Inductor
Last Answer : Application of resistor: 1.Resistors are used in high frequency instrument. 2.Resistor is used in power control circuit. 3.It is used in DC power supplies. 4.Resistors are used ... DC Current 3.Electromagnetic Interference (EMI) 4.Magnetic Saturation Flux Density 5.Curie Temperature
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239 views
1 answer
asked
May 2, 2020
by
anonymous

An inductor is connected in series with SCR to protect it from A) Excessive high voltage B) Excessive high dv/dt C) Excessive high di/dt D) Excessive large forward current
Last Answer : An inductor is connected in series with SCR to protect it from Excessive high di/dt
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130 views
1 answer
asked
Jun 18, 2018
by
anonymous

Explain design constraint of filter inductor design.
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58 views
0 answers
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Mar 10, 2018
by
anonymous

Explain the characteristics of inductor to be considered while designing it. What is the effect of over current and increase in temperature on inductor.
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69 views
0 answers
asked
Mar 10, 2018
by
anonymous
