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Electrical Questions and Answers (Q&A)

Joshuajjbell
Answered: Jul 15, 2020
All that matters is that the wire can handle the ampacity of the circuit breaker. It doesn't matter one bit how much larger the wire is than it needs to be. For overcurrent protection, if the...Read More

3 Answers

760 views
Swiftdodgers
Answered: Jul 25, 2021
V Relay maximum torque. The maximum torque angle (MTA) is defined as the angle by which the current applied to the relay must be displaced from the voltage applied to the relay to produce maximum...Read More

1 Answer

669 views
GIANTripura
Answered: Jul 25, 2021
Demand Response

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1 Answer

648 views
H.Jennifer
Answered: Apr 23, 2018
The reactance relay is a fast relay. This relay comprises of two components an overcurrent component and a present voltage directional component. The present component created positive torque and...Read More

2 Answers

617 views
Swiftdodgers
Answered: Jul 25, 2021
5

The operating time of an electrical relay mainly depends upon two factors : How long distance to be traveled by the moving parts of the relay for closing relay contacts and How...Read More

1 Answer

517 views
Bergeront Tiffney, Computer Engineer
Answered: May 01, 2019
Lead sulfate is the end state of electrolyte (liquid) when a 12v lead acid battery is discharged.
When a battery is being discharged, the sulfuric acid in the electrolyte is being depleted...Read More

3 Answers

424 views
Swiftdodgers
Answered: Jul 25, 2021
None of the above

2000 /( 400/5) x 0.5 = 12.5 amps since you cant go above the next standard size would be 10 amp. Another explanation is that they are asking for a multiplier not a amp...Read More

1 Answer

365 views
John Smith
Answered: Jul 25, 2021
Ii only-reference:sarbanes-oxley act; fasb 133 i is true, as noted in section 802, criminal penalties for altering documents, section 1519: destruction, alteration, or falsification of records in...Read More

2 Answers

345 views
E. Barnes, Professional Gamer
Answered: Aug 22, 2019
Neutral is a unique type of connection from the transformer, to the substation and finally to different houses during electricity distribution. The neutral line is needed during power...Read More

1 Answer

302 views
John Smith
Answered: Jul 25, 2021
Impedance relay

The major disadvantage of the distance relay is that the line faults in the last 10-20% of the line are always cleared from the far end after a time delay. This time delay...Read More

1 Answer

300 views
C. Perez, Writer
Answered: Jul 15, 2019
Transformers are essential devices for electrical systems. Their job is to move electric energy from one circuit to another. This is done through electromagnetism. Transformers will not change in...Read More

1 Answer

255 views
Morozco
Answered: Jul 25, 2021
Location
Type

1 Answer

247 views
RAYMUNDO D. PACANA
Answered: Aug 10, 2018


This is just one of the details on how to perform installing lighting system in a table activity. This is given in a step by step procedure from the single line diagram, schematic...Read More

2 Answers

239 views
Denton Perez, Professor
Answered: Apr 14, 2020
One of the major differences between relays and contactors is that both are not used to handle the same kind of load; while the former is used mostly to handle loads with low voltage or current,...Read More

1 Answer

51 views
Chris Kenway, Content Writer
Answered: Mar 27, 2020
Conductors are substances that enable free electrons to flow through them quickly. This process transfers energy in the form of electricity as electrons move freely from atom to atom. Conductors...Read More

1 Answer

41 views

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