What is the function of ac and dc load line?
What are ac and DC load lines? of the load resistance.. . whereas the ac load lin has a different slope… and it intersects the dc load line
What are ac and DC load lines? of the load resistance.. . whereas the ac load lin has a different slope… and it intersects the dc load line
Why fan motor is not self started? Why fan motor is not self started?
How do you light a light bulb without electricity? ” isn’t electricity, then what is it? \n The only way a light bulb could be lit without electricity would
Can a compact fluorescent bulb be used in a lamp with a 3-way switch? Yes, but… . Well, they sell 3-way compact fluorescent bulbs, but they’re quite a bit more
How many volts are in 12kilo volts? Kilo means 1000 so there are 12,000 volts in 12 Kilovolts
How is godown wiring different from hostel wiring? INFINITE times ,permanent, perfect CHUTIYA
How are electric currents and magnetism related? An electric current, passing through a conductor, causes a magnetic field around it. Causing
Device designed to open an overloaded circuit and prevent overheating? Circuit breaker, fuse or fusable link.
What size wire is normally used on a 20amp system? #12 wire is rated at 20 amps, continuous loading at 80% = 16 amps. # 10 wire is rated at 30 amps
Can you use a hair dryer on your hair after a perm? yes
What year was ireland discoverd? A definite year cannot be put on it, but it is over 8000 years ago.
What are ungrounded conductors and grounded conductors? If you have an appliance that has a metal case, the case is a conductor. Therefore, if the hot wire
What are Voltage measurements on 230v 3phase? This seems like a question from an electrical course, and is probably best answered by referring to your course materials. It’s your test question, not ours, and there won’t always be someone else
Can copper wire be used in an electrical circuit? Yes, copper wire is commonly used in electrical circuits because it is a very good conductor
Where would you use a step up transformer? Wherever you need to step up (increase) an a.c. voltage. For example, the voltage generated
What should a kitchen have? A Cook, kitcken implements and utensils, instruments such as ovens etc also
How much can you power on a 400 watt generator? Not very much. A couple of lamps, a window fan and a laptop at once? Yes. An electric blanket
How many micro amps equal a mili amp? 1,000 micro amps = 1 milli amp: a micro amp is 1/1,000,000 of an amp and a milli amp is 1/1,000
How many lumens are in a 168 light bulb? This varies widely between manufacturers, whether it’s a “clear” bulb or a “frosted” bulb
How many amps for primary when secondary produces 100 amps? Without the voltages or voltage ratio it is impossible to say. BUT – to a very good approximation, VA in equals VA out.
What best describes how ocean currents are created? An ocean current is a continuous, directed movement of ocean water generated by the forces acting
How many watts is 8 amps at 240 volts? 1920 watts, or, at the risk of confusing you, 1920 volt-amps for non-resistive loads such as motors.
What did people use the first battery for? In 1749, Benjamin Franklin first used the term “battery” to describe a set of linked capasitors
How do you relate ampere rating with copper wire? The larger in diameter the wire is, the larger the current carrying capacity the wire has.
What different types of wire are there? the answer is there are many like null, ul and PVC wire
What are the types of power factor meter? there are 3 types of power factor meter: 1). electrodynamic power factor meter, 2).moving-iron
How many degrees is 1 Celsius in Fahrenheit? 33,8°F
Why is tin a good conductor of heat? Compared to other metals, it is not. Tin has a k, or thermal conductivity, of 36-39 Btu/(hr °F
How do I attach a female plug to an extension cord? White goes to the silver screw, black goes to the gold screw, and green is the third prong. . Answer Be very carefull with this answer, it really depends on where you live in the world, as the col
How many amps in 240 volts? The question is not relevant. 240 volts refers to the “potential”, and amps refers to the current
What is it called when the flow of a current is always in one direction? Direct Current, sometimes abbreviated DC. When the current periodically changes direction
What is the effect of connecting a left and right channel of a speaker to the amplifier’s right? Connecting speaker leads to both right outputs, A&B, will only play the right channel of the sound
What is the effect of connecting a left and right channel of a speaker to the amplifier’s right? Connecting speaker leads to both right outputs, A&B, will only play the right channel of the sound
What happens when antibiotics are used too frequently? Bacteria are actually quite clever (not in terms of IQ you understand, as they don’t have a brain!) If every illness was treated by your doctor with antibiotics (as some do), bacteria can become resis
Do home appliances work on ac or dc? in washers, require AC. In general, home power is AC, so home appliances should be assumed to be AC, not DC
Why is lead a bad conductor of electricity? Lead is 12th on the list of conductive metals, with Silver, Copper and Gold being the best
Does size of electric wire change the electric consumption? as such, or to any electric motor attached, or any other device that uses the electricity. Or, to summarize
How to assemble a extension wire? Answer for USA, Canada and countries running a 60 Hertz supply service. . Extension cord
How do we calculate the cable size for electrical installations? Cable sizes for electrical installations are determined by the load current. The load current
How do we calculate the cable size for electrical installations? Cable sizes for electrical installations are determined by the load current. The load current
How many watts does a night light use? Incandescent night lights are generally in the 3, 5, or 7 watt sizes. The newer, LED night light
How many amps does a light bulb draw? Depends on the power rating of the bulb, and what voltage the grid is at.
How many watts does it take to power a microwave? , there should be a label that states its power consumption.
What is a single pole single throw switch? This question actually gives its own answer exactly: the switch has only one pole. (Meaning
What do wires do in a circuit? They complete the ckt. Without wires/conductors of some sort, we couldn’t connect all those other
What do you use that uses electricity? Just look around your house and you will see them – toaster, fridge, stove, blender, vacuum cleaner, hair dryer, electric tooth brush, house telephone, TV, VCR, air conditioner, air purifier, computer
How do you figure how many watts amps or volts? From those you can calculate voltage, amps, watts, ohms V = Voltage (volts) I = Current (amps or amperes
What makes the current flow around in a circuit? That would be the natural flow of electrons, from a negative potential to a positive potential.
What is 60w light bulb? A 60 watt light bulb is a light bulb that, at rated voltage, will dissipate 60 watts.
What is measured in watts? Power is measured in watts. Watts is also joules per second, newton-meters per second, kilogram
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