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Electrical Engineering
Page 6
Questions (467)
The minimum size of electrical cable recomended for use inpower circuits by the NEC in adomestic installation is
1 answer
asked by
Brannico
342 views
What is the name of the transformers in which a single coil is used for both primary and secondary windings
1 answer
asked by
Brannico
332 views
a parallel RLC bandpass circuit with C=10nF and Q=10 has a center frequency of 500 krad/s. Find R,L and the two cutoff
1 answer
asked by
alice
370 views
The rotor in a shaded-pole motor consists of
a. coils energized by alternating current b. a short-circuited loop of copper wire
1 answer
asked by
Nick
452 views
A 9v circuit charges a capacitor to steady state. Then the switch is opened.
All resistance units in kilo-ohms: 2 rsistors, 20
4 answers
asked by
charlie
441 views
when dealing with circuits, and you say
"the voltage across the battery" and "a current through the battery" what do the words
4 answers
asked by
Anonymous
516 views
A source with 50 ohm source impedance drives a 50 ohm T-line that is 1/8 of a wavelength long, terminated in a load Z=50-j25
2 answers
asked by
Anonymous
560 views
A matching network consists of a length of T-line in series with a capacitor. Determine the length(in wavelength) required of
1 answer
asked by
Anonymous
396 views
if a DC motor uses a775 coulombs of charge in 15 seconds,how much current is produced
1 answer
asked by
Ashleigh
387 views
If Vmax is 18V and Vmin is 6V what is
%m,Vc,Vm,Vusb,Vlsb
1 answer
asked by
Charles
406 views
If Vmax is 18V and Vmin is 6V what is
%m,Vc,Vm,Vusb,Vlsb
1 answer
asked by
Charles
422 views
With a carrier voltage of 80Vp-p and
%m at 100 what is Vm,Vmax,Vmin,Vusb,Vlsb
1 answer
asked by
Charles
374 views
I have this last one which is really long/hard. It's so long that I just decided to scan the whole problem. So here it is... and
1 answer
asked by
Eileen
427 views
Information given:
1) 2 X 8-bits input A and B 2) 1 X ?-bits function selector input 3) 1 X 8-bits output C 4) 1 bit overflow
2 answers
asked by
John
513 views
The corroded contacts in a lightbulb socket have 8.20 Omega resistance.
How much actual power is dissipated by a 105 W (120 V)
2 answers
asked by
Spencer
503 views
An ideal transformer has 50 turns in its primary coil and 250 turns in its secondary coil. 12 V is connected to the primary.
a)fi
5 answers
asked by
sam
2,150 views
what is the name of bulb producer
1 answer
asked by
sharvin
406 views
What did the electrician say after fixing a light bulb at the top of the empire state bulding
5 answers
asked by
Emanuel
787 views
Hi bob:
I have a follow up question fo my previous post under heading electrical engineering If you could help me that would be
1 answer
asked by
manny
488 views
What are the first steps when making a fuse-tester?
Thank you for using the Jiskha Homework Help Forum. There actually is a site
1 answer
asked by
rean
523 views
Does anyone know what the laws of conservation are when dealing with resistors?
Well, I guess you can vaguely state if you have,
1 answer
asked by
matt
355 views
Neon sign require about 12,000 V for their operation. What should be the ratio of the number of loops in the secondary to the
1 answer
asked by
Jarrad Schomaker
772 views
Electric motors create motion by using magnets and electromagnets.
What can a person do to make an electric motor stronger? (1
1 answer
asked by
bryan arnett
72 views
An engineer discovered that a TV set was receiving too much voltage to work properly. Which of the following circuit parts
10 answers
asked by
Evie
3,433 views
A transistor radio operates by means of a 9.0 V battery that supplies it with a 40 mA current.
(a) If the cost of the battery is
3 answers
asked by
Billy
3,078 views
Why are the armature and field windings of an electric motor usually wound on an iron core?
3 answers
asked by
Peyton
2,168 views
The constant resistance of a resistor is 30 ohms, independent of the temperature. The resistor is made up of an aluminium
3 answers
asked by
Joseph
1,841 views
Look at the circuit diagram.
How many switches does the diagram show? one two three four
11 answers
asked by
RedClover13
55 views
A 2.0-ohm resistor is connected in series with a 20.0-V battery and a three-branch parallel network with branches whose
3 answers
asked by
leo
1,392 views
A ______ converts mechanical electrical energy to electrical energy.
Electric Motor Generator Magnet Solar cell
1 answer
asked by
jaema
41 views
The lifetime of a 2-volt non-rechargeable battery in contant use has a normal distribution with a mean of 516 hours and a
3 answers
asked by
Karen
1,120 views
The Toylot company makes an electric train with a motor that it claims will draw an average of only 0.8 ampere (A) under a
2 answers
asked by
Torri
1,005 views
A _ converts mechanical electrical energy to electrical energy. (1 point)
O Solar cell O Generator • Magnet O Electric Motor
1 answer
asked anonymously
39 views
A __________ converts mechanical electrical energy to electrical energy.(1 point) Responses Electric Motor Electric Motor Solar
1 answer
asked by
BRU
67 views
Household electricity is all AC. Early on Thomas Edison pushed for houses to use DC. Why did AC win out in the end? What do you
3 answers
asked by
Morgan
945 views
The electrical motor runs on a D.C source of emf E and internal resistance r. Show that power output of the motor is max where
1 answer
asked by
Edwin
923 views
For any reference or data value unless otherwise mentioned, Explorer 16 board will be used as default. Show all your work for
3 answers
asked anonymously
46 views
18. A receiver detects a signal with a power level of -30 dBm. What is the RMS voltage of this detected signal? Assume a load
1 answer
asked by
Anonymous
89 views
The fact that the lights don't get dimmer when you turn on another one is evidence that the lights are wired in parallel.
2 answers
asked by
Morgan
659 views
What are fuses and why do they come in different sizes?
Fuses are devices placed in electrical circuits as protection for those
1 answer
asked by
Bethan
669 views
The rms output in a circuit is 7.75 A. What is the maximum current?
3 answers
asked by
Anonymous
598 views
1. Which circuit would be better to use for a Christmas tree lights and why?
2. Why does the lightbulb in the right electrical
2 answers
asked by
Khaliyl
589 views
Determine the maximum voltage drop across the resistor in the circuit.
s.yimg.com/tr/i/10ad923b2d124cbc9a6df99028e9a1b3_A.png
2 answers
asked by
AAA
593 views
This problem explores the difference between solving a circuit using the KCL/KVL method and the node method. The circuit shown
2 answers
asked by
juanpro
591 views
I cannot find the answer anywhere on the reading or notes.
Which of the following is a primary function of an adaptor that you
2 answers
asked by
Joe
578 views
On the other hand, motors are devices that do the opposite of generators; they convert electrical energy into mechanical energy.
1 answer
asked anonymously
70 views
Number 10 aluminum wire (radius= 1.3 mm) is commonly used for electrical installations in homes. What is the voltage drop in 20
2 answers
asked by
Jessica
571 views
A fuse prevents a circuit from overheating by _____.
connecting the circuit to a ground wire increasing the resistance in the
5 answers
asked by
hi
570 views
vs =6 volts
vth =2 volts ida(diode current)=1m amp no value given for resistor network find rth(thevenien) 2,000 and 4000 do not
2 answers
asked by
bear
521 views
An inductor (L = 405 mH), a capacitor (C = 4.43 µF), and a resistor (R = 400 ) are connected in series. A 50.0 Hz AC generator
2 answers
asked by
brad
549 views
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