0
654478
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What is the code for powerlines 3?
at the end of power lines 1 you get a code to enter power lines 2 the code is 321123
What is the password to power lines 3?
Code- 123321
3 ways to reduce power supply ripple?
Increase filter capacitors. Series inductors Semiconductor regulator 3 phase lines instead of single phase
What is the password for powerline phase 3?
Power lines 1 - 2 password:321123
Is 3 phase power and 3 pole power the same?
3 Phase power is supplied by a 3 pole supply like a breaker. So essentially yes.
How to connect 3 phase power factor correction capacitor?
how to connect power capacitor with 3 phase motor
How do you connected 3 phase motor to single phase power?
Use VFD to make 3 phase from single phase source.
Why is power generated only on 1 or 3-phase not any other?
Most electricity for the power grid is generated as 3-phase because this can be most economically sent long distances on high voltage power transmission lines. While the additional wire and equipment is more expensive than 1-phase, resistive losses are minimized by using high voltage and radiative losses are minimized because the different phases partially cancel each other. Most power transmission lines use 3-phase-delta as it requires no separate return/neutral line (as required by 3-phase-wye, 2-phase, and 1-phase) thus saving some money on these very long lines. Using more than 3 phases would be uneconomical as the costs for additional wire, insulators, poles in switches, transformers, and other equipment would increase without any additional savings beyond the use of 3-phase. By use of transformers the electricity generated, transmitted, and distributed as 3-phase can be converted to whatever must be delivered to the customer according to their needs: 3-phase-delta, 3-phase-wye, 2-phase, or 1-phase. Most industries have 3-phase delivered as either delta or wye because large motors start and run easier and more efficiently on 3-phase than on 2-phase or 1-phase. Also if the industry needs DC, 3-phase is easier to rectify (using a 3-phase bridge rectifier) and filter to get DC with less ripple than using 2-phase or 1-phase. Most homes have 2-phase delivered and use both phases for appliances, and one or the other phase for devices needing only 1-phase power. Most small generators/alternators generate only 1-phase to keep them simpler and less expensive.
What are some advantages of 3-phase power over 1-phase power?
There are several advantages of 3-phase power over single phase power. First, with 3-phase power, more power can be transferred with the same amount of wire (meaning the amount of copper used in all of the conductors transferring that power) as with single or 2-phase power. Also, power is transferred more "evenly" with 3-phase power because the "next peak" is closer than it is with single and 2-phase power. The 3-phase motors run more smoothly than those run on fewer phases. Also, there are motor design considerations (one being control of the direction of rotation) regarding the motor that make 3-phase power more attractive. Use the link to the Wikipedia article on 3-phase power and skim it. It isn't long and it is quite readable.
How many phase are there from transmission line from Oregon?
AC transmission lines are 3-phase, DC transmission lines don't have phases. It doesn't matter where they are from.
What is the electrical engineering 3 phase?
The electrical engineering 3 phase is calculated by mathematics. The total active power is equivalent to three times the power of an individual phase.
Why 3 phase ac systems is preferred to 4 phase?
3 phase system has more power than a single phase system
