Electrical Engineering

To make a working model for mutual induction, you can use two coils of wire wound around a common core. Connect one coil to a power source, then observe how an induced current is generated in the other coil due to mutual induction when the current in the first coil changes. You can measure this induced current with a multimeter to demonstrate the principle of mutual induction.

A load line is used in graphical analysis of nonlinear electronic circuits, representing the constraint other parts of the circuit place on a non-linear device, like a diode or transistor. It is usually drawn on a graph of the current vs the voltage in the nonlinear device, called the device's characteristic curve. A load line, usually a straight line, represents the response of a linear circuit connected to the nonlinear device in question. The operating point(s) of the circuit are the points where the characteristic curve and the load line intersect; at these points the current and voltage parameters of both parts of the circuit match

Watts. V*A=W

11000 volts

The two sources add together, imposing a DC bias to the AC source.

On the whole AC electrical conversions are done with transformers. In your question both step up and step down transformers will be utilized. Step up transformers will be utilized to get the generated voltage up to transmission voltage. At the voltage transmission destination the voltage will use step down transformers to decrease the voltage to the consumers load requirement.

Or you could connect 111111 resistors in series and take the voltage off each one of them .. but ull have to put in consideration the load resistance ..

Yes your truck will not start unless you replace this resistor. You can find the part in any good junk yard or from a good parts store like Napa.

Power factor is defined as the ratio of real power over total power. Total power is the vector sum of real and reactive power.

If you mean zero electrical resistance for an electromagnet, this is possible with superconductivity. This can be achieved for certain materials at fairly low temperatures - typically a few kelvin.

IN time domain analysis time is the independent variable.

when a system is given an excitation input is a respose output.this response varies with the time is called time response.

komal

since the MICC cable the isolation between core is less as well as the outer sheath has probability of getting damaged during installation so meggering is important

Any clarification

mail to amal_elias@ymail.com

We can guess that the resistor is used for discharging the capacitor's plates. Generally we short the two terminals on a capacitor to discharge it fully. A resistor will take more time to do this than shorting-out the terminals: the higher the resistance, the longer the time that will be taken to discharge a capacitor fully.

No, the diode is physically rated to only 75 Amps, at voltages up to 1000V. Its not a power factor thing, the top limit is 75 Amps.

There are several components of an electro-optical system. These include an EOS detector, position detectors, color detectors, and quadrants.

There are only two ways this can be accomplished. The most economical way to measure three phase voltages is with one meter and a rotary switch, that has an off position, to connect the one meter to each of the three phases one at a time. The other approach is to have three volt meters connected to each phase to measure each phase individually. With the three meter approach you will still need a switch in each meter so that the meter can be taken out of the circuit when no reading is needed.

A simple single-phase installation for an average European house has a supply provided on two wires, the live and the neutral, with a nominal voltage of 230 v. Single phase supplies are usually rated at 60 or 100 amps.

In countries which use 120 v appliances the property is usually supplied with a split single-phase system on three wires, with one neutral and two lives. The voltage across the live wires is 240 v for high-power appliances, while neutral to either live wire is 120 v for lighting and low-power devices.

The common European three-phase system has one neutral and three live wires with 230 v between neutral and each live wire, but 400 v between live wires. Groups of houses and other small properties have a three-phase supply, with each property connected through a single-phase spur using one live wire and neutral.

Large houses and small businesses might each have their own three-phase four-wire supply.

Single sideband suppressed carrier is a transmission mode that maximizes the amount of energy that the carrier uses with which to send information. In normal double sideband non-suppressed, which is standard AM broadcast style, the carrier transmits no information, and the two sidebands transmit redundant information. Suppressing the carrier is one way to put more energy into the signal. Suppressing one of the sidebands is a second stage way to do this as well. Of course, this comes with operational complexity. The receiver is more complex, but you do gain more distance because more power goes into the signal, i.e. there is no carrier and there is no redundancy.

Depends what you mean when you say "burn out". That's actually a pretty imprecise term.

Usually, when we talk about a single passive component "burning out", we mean that some part
of it became so hot that the conducting path melted at some point and became "open" at that point.
When that happens, the open gap has a very high resistance, and current can't flow across it.

So I guess we'd have to say 'no'; when current can't flow through the resistor, then there is
no current flow through the resistor.

this depends on 1. whether the extra bulbs are being connected in parallel circuit or in series with each other, and

2. the power rating of the battery.

supposing the battery power rating is greater than all the individual bulbs put together, the bulbs will glow the same maximum intensity if they are connected in parallel, and will become dimmer if connected end to end i.e in series.

transformer protection can b done by-

1)using buccholtz relays - this relay basically is connectd in the pipe between d main transformer oil tank and the conservator tank.whenever slight overloadin results

d trans4mer oil vapourises thus d oil in d main tank moves 2wrds d conservator dus cozin the float to drip lower n the alarm 2 switch on . in case of faults d level of oil decreases in d oil tank n dus the float causes d circuit 2 trip 2 prevent damag 2 d trans4mer .

2)differential protection -if the differenc between d primary n scndry current increases beyond a certain limit d trans4mer circuit is disconnectd 4rm d circuit

yes

i dont know blad ask ya mamma

415/240 V, 50 Hz