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Huk Family

Apr 18

#engineering #electronics #home-automation

Derive acircuit usinglogic topeform thefollowing function "allow the door of darkroom to be open only if the safe light and enlarger light are both off and the main light in the darkroom is on"?

2 1

Huk Family

Apr 18

#electronics #electrical-engineering

Transistorused inCE amplifiercircuit when a signal of30mV isadded to base emittervoltage thebase currentchanges by30microA andcollectorcurrentby3mA.the loadresistor is5Kohms.calculatetransconductance?

2 1

Huk Family

Apr 18

#electronics #circuits

Transistor used in CE amplifier circuit when a signal of 30mV is added to base emitter voltage,the currentchanges by 30microA and collector current by mA.the load resistor 5Kohms.culculatecurrentgain?

2 1

Shibela Shinga

Apr 17

#electronics #electrical-engineering #robotics

Explain what is armature reaction based on D.C generator?

1 1

Shibela Shinga

Apr 17

#engineering #electronics

List down two basic essential parts of an electrical generator?

1 1

Anonymous

Apr 16

#electronics #circuits #physics

State three factors of series circuit?

1 1

Tumsime Godfrey

Apr 15

#technology #electronics

Explain six device that used to protect a computer and other electrical equipment from the effects of power fluctuations ?

1 1

Qedani Mkhonza

Apr 14

#technology #electronics #security

Which logic gate is inside the alarm ?

1 1

Anonymous

Apr 14

#energy #technology #electronics

What's if I have Solar panels, 285w 38.3v, 200w 25.5v. What's the size of charger controller and how to connect in series or parallel to charge battery of 12v 200ah?

1 1

Shadan Alam

Apr 9

#true-or-false-questions #electronics

If you want to remove excess solder you can use what?

1 1

Shadan Alam

Apr 9

#true-or-false-questions #diy #technology #electronics

True or False you should apply solder onto the soldering iron tip first, then touch the soldering iron to the component prong?

1 1

Paul Lee

Apr 4

#electronics #audio-technology

What does current do to audio circuit?

What does current do to audio circuit

1 1

Paul Lee

Apr 4

#electronics #audio-technology

What does voltage do to audio circuit?

What does voltage do to audio circuit

1 1

Derek Moenga

Apr 3

#circuitry #electronics #physics

Difference between series and parallel?

1 1

Bee Kays

Apr 2

#maintenance #electronics #troubleshooting

Solenoid valve coil burnt?

Solenoid valve  coil burnt?

1 1

Anonymous

Mar 31

#technology #electronics #usb-connectivity #tvs #mobile-devices

LG TV on mobile, how can I connect it to USB, show me the step by step guide?

1 1

Anonymous

Mar 27

#electronics #physics #sound-engineering

In a loudspeaker,..... energy is converted into........... energy. ?

1 1

Qedani Mkhonza

Mar 24

#engineering #electronics #physics

What is peak inverse voltage ?

1 1

Anonymous

Mar 24

#units-of-measurement #conversion #electronics

30 pF is equal equal to how many mF and nF?

1 1

Anonymous

Mar 24

#measurement-units #electronics #physics

250 pF is equals to how many micro F?

1 1