A DC motor is typically not earthed to prevent ground loops and minimize interference with the motor's operation. Earthing could create unwanted return paths fo
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Electrical Engineering
What is voltage for magic bullet?
Asked by Anonymous
The term "magic bullet" often refers to a concept in medicine or technology rather than a specific electrical device, so it doesn't have a defined vol
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Electrical Engineering
+1
What is the difference between turns ratio and current ratio of a ct?
Asked by Anonymous
The turns ratio of a current transformer (CT) refers to the ratio of the number of turns in the primary winding to the number of turns in the secondary winding,
Read more
Electrical Engineering
What is list of all American voltages?
Asked by Anonymous
In the United States, the standard voltage for residential and commercial buildings is typically 120 volts (V) for most appliances and outlets. However, larger
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Electrical Engineering
What is meaning for TPN isolator and SPN isolator?
Asked by Anonymous
TPN (Triple Pole and Neutral) isolator is an electrical switch used to disconnect three-phase electrical circuits, ensuring that all three phases and the neutra
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Electrical Engineering
What size power cord do i need to use if i want to use my generator to power my RV AC?
Asked by Anonymous
To power your RV air conditioner with a generator, you'll typically need a heavy-duty power cord rated for at least 30 amps, especially for most RV AC units. Th
Read more
Electrical Engineering
What is dyn11 and dyn12?
Asked by Anonymous
Dyn11 and Dyn12 are connection configurations for three-phase transformers, indicating the phase shift between the primary and secondary windings. In Dyn11, the
Read more
Electrical Engineering
Why are sequencers preferred over contactors in ductwork applications?
Asked by Anonymous
Sequencers are preferred over contactors in ductwork applications primarily due to their ability to provide more precise control of multiple devices, such as fa
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Electrical Engineering
+1
One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false if true why?
Asked by Anonymous
True. A single-phase motor typically has a lower starting torque and may operate less efficiently than a three-phase motor, leading to higher heat generation du
Read more
Electrical Engineering
What is the synchronous speed of a four-pole motor connected to 50Hz?
Asked by Anonymous
The synchronous speed of a motor can be calculated using the formula: ( \textSynchronous Speed (N_s) = \frac120 \times fP ), where ( f ) is the frequency
Read more
Electrical Engineering
+1
Is flux only produce in ac supply or in both ac and dc?
Asked by Anonymous
Flux is produced in both AC and DC systems, but the nature of the flux differs. In DC circuits, the magnetic flux is constant, as the current flows in one direc
Read more
Electrical Engineering
What terminology describes the effect of a reactive load in a circuit and the change of the voltage-current timing relationship?
Asked by Anonymous
The terminology that describes the effect of a reactive load in a circuit is "phase shift." In circuits with reactive components like inductors and ca
Read more
Electronics Engineering
+1
How is ohm's releted the power?
Asked by Anonymous
Ohm's Law relates voltage (V), current (I), and resistance (R) in an electrical circuit, expressed as V = IR. Power (P) in an electrical circuit can be calculat
Read more
Electrical Engineering
Can you replace DY11 by DYN11 transformer?
Asked by Anonymous
Yes, you can replace a DY11 transformer with a DYN11 transformer, but it is important to consider the differences in their winding configurations and phase shif
Read more
Electrical Engineering
What is the cable size needed to run 400V 50H 185KW delta motor?
Asked by Anonymous
To determine the cable size for a 400V, 50Hz, 185kW delta motor, you first calculate the full-load current using the formula: I = P / (√3 × V × PF), where PF is
Read more
Electrical Engineering
What is band joint used in RMU (switchgear)?
Asked by Anonymous
A band joint in a Ring Main Unit (RMU) switchgear is used to connect and support busbars or conductors. It provides a secure electrical connection while allowin
Read more
Electrical Engineering
+1
How-to megger a 3 phase 2 speed motor?
Asked by Anonymous
To megger a 3-phase 2-speed motor, begin by disconnecting the motor from the power supply to ensure safety. Use a megohmmeter to test the insulation resistance
Read more
Electrical Engineering
The minimum radius of a cable tray bend is governed by?
Asked by Anonymous
The minimum radius of a cable tray bend is governed by several factors, including the type and size of the cables being used, the manufacturer's specifications,
Read more
Electrical Engineering
What is armature or rotor?
Asked by Anonymous
An armature, often referred to as a rotor in the context of electric motors and generators, is the rotating component that generates electromagnetic force. In e
Read more
Electrical Engineering
What is the problem of induction and how does it relate to the keyword "salmon"?
Asked by Holden Romaguera
The problem of induction is the challenge of making reliable predictions based on past observations. It relates to the keyword "salmon" because even t
Read more
Electrical Engineering
How can I use a symbolic logic proof generator to create logical proofs efficiently?
Asked by Darrin Kozey
To create logical proofs efficiently using a symbolic logic proof generator, input the premises and the conclusion of the argument into the tool. Then, follow t
Read more
Electrical Engineering
What is tertiary bus in substation?
Asked by Anonymous
Ah, a tertiary bus in a substation is like a happy little connector that helps distribute power evenly. It's an extra busbar system that provides a backup or ad
Read more
Electrical Engineering
Why does the filament lamp does not follow Ohms Law give any example?
Asked by Anonymous
Well, honey, the filament lamp doesn't give a hoot about Ohm's Law because its resistance changes with temperature. As the current increases, the temperature of
Read more
Electrical Engineering
What does ohbr stand for when referring to reyrolle 275 and 400Kv circuit breakers?
Asked by Anonymous
In the context of Reyrolle 275 and 400kV circuit breakers, "OHBR" stands for "Overhead Bridge Restraint." This refers to a mechanism designe
Read more
Electrical Engineering
What is Bkw and how convert it to Kw?
Asked by Anonymous
Kindly convert 5.44 BKW to kwAnswerIf, by 'Bkw', you mean 'brake kilowatts', then it's already in kilowatts! Incidentally, the symbol for kilowatt is 'kW', not
Read more
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Trending Questions
What electric element should be used so as to open the closed electric circuit? Why is wind energy a good way to generate electricity? What component of a motor changes induced AC voltage into a pulsating DC? What cable size for Proxies Buy 45Amp load? How toremove starting motor on a 35o 4x4 ATV2oo4? How long does it take to splice a cable? What is the use of an reactor in an electrical substation? Why prefer nominal pi circuit over nominal T circuit in transmission line modeling? What is the difference between line voltage and phase voltage? What is 225 KVA in amps? What is the difference between brushed and brushless electric motor? Explain the block diagram of operational amplifier? What are the functions of Breather Conservator and Ventpipe? Why autotransformer can handle more power than conventional transformer? Why series resonance is termed as selective circuit? Why is the transformer turns ratio test needed? How do you check a 3 phase motor? What is the rule of thumb for cable size selection? What is a kva transformer? What is the effect on voltage gain in a common emitter amplifier when the decoupling capacitor is removed?
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Read more
Electrical Engineering
Asked by Anonymous
The term "magic bullet" often refers to a concept in medicine or technology rather than a specific electrical device, so it doesn't have a defined vol
Read more
Electrical Engineering
+1
What is the difference between turns ratio and current ratio of a ct?
Asked by Anonymous
The turns ratio of a current transformer (CT) refers to the ratio of the number of turns in the primary winding to the number of turns in the secondary winding,
Read more
Electrical Engineering
What is list of all American voltages?
Asked by Anonymous
In the United States, the standard voltage for residential and commercial buildings is typically 120 volts (V) for most appliances and outlets. However, larger
Read more
Electrical Engineering
What is meaning for TPN isolator and SPN isolator?
Asked by Anonymous
TPN (Triple Pole and Neutral) isolator is an electrical switch used to disconnect three-phase electrical circuits, ensuring that all three phases and the neutra
Read more
Electrical Engineering
What size power cord do i need to use if i want to use my generator to power my RV AC?
Asked by Anonymous
To power your RV air conditioner with a generator, you'll typically need a heavy-duty power cord rated for at least 30 amps, especially for most RV AC units. Th
Read more
Electrical Engineering
What is dyn11 and dyn12?
Asked by Anonymous
Dyn11 and Dyn12 are connection configurations for three-phase transformers, indicating the phase shift between the primary and secondary windings. In Dyn11, the
Read more
Electrical Engineering
Why are sequencers preferred over contactors in ductwork applications?
Asked by Anonymous
Sequencers are preferred over contactors in ductwork applications primarily due to their ability to provide more precise control of multiple devices, such as fa
Read more
Electrical Engineering
+1
One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false if true why?
Asked by Anonymous
True. A single-phase motor typically has a lower starting torque and may operate less efficiently than a three-phase motor, leading to higher heat generation du
Read more
Electrical Engineering
What is the synchronous speed of a four-pole motor connected to 50Hz?
Asked by Anonymous
The synchronous speed of a motor can be calculated using the formula: ( \textSynchronous Speed (N_s) = \frac120 \times fP ), where ( f ) is the frequency
Read more
Electrical Engineering
+1
Is flux only produce in ac supply or in both ac and dc?
Asked by Anonymous
Flux is produced in both AC and DC systems, but the nature of the flux differs. In DC circuits, the magnetic flux is constant, as the current flows in one direc
Read more
Electrical Engineering
What terminology describes the effect of a reactive load in a circuit and the change of the voltage-current timing relationship?
Asked by Anonymous
The terminology that describes the effect of a reactive load in a circuit is "phase shift." In circuits with reactive components like inductors and ca
Read more
Electronics Engineering
+1
How is ohm's releted the power?
Asked by Anonymous
Ohm's Law relates voltage (V), current (I), and resistance (R) in an electrical circuit, expressed as V = IR. Power (P) in an electrical circuit can be calculat
Read more
Electrical Engineering
Can you replace DY11 by DYN11 transformer?
Asked by Anonymous
Yes, you can replace a DY11 transformer with a DYN11 transformer, but it is important to consider the differences in their winding configurations and phase shif
Read more
Electrical Engineering
What is the cable size needed to run 400V 50H 185KW delta motor?
Asked by Anonymous
To determine the cable size for a 400V, 50Hz, 185kW delta motor, you first calculate the full-load current using the formula: I = P / (√3 × V × PF), where PF is
Read more
Electrical Engineering
What is band joint used in RMU (switchgear)?
Asked by Anonymous
A band joint in a Ring Main Unit (RMU) switchgear is used to connect and support busbars or conductors. It provides a secure electrical connection while allowin
Read more
Electrical Engineering
+1
How-to megger a 3 phase 2 speed motor?
Asked by Anonymous
To megger a 3-phase 2-speed motor, begin by disconnecting the motor from the power supply to ensure safety. Use a megohmmeter to test the insulation resistance
Read more
Electrical Engineering
The minimum radius of a cable tray bend is governed by?
Asked by Anonymous
The minimum radius of a cable tray bend is governed by several factors, including the type and size of the cables being used, the manufacturer's specifications,
Read more
Electrical Engineering
What is armature or rotor?
Asked by Anonymous
An armature, often referred to as a rotor in the context of electric motors and generators, is the rotating component that generates electromagnetic force. In e
Read more
Electrical Engineering
What is the problem of induction and how does it relate to the keyword "salmon"?
Asked by Holden Romaguera
The problem of induction is the challenge of making reliable predictions based on past observations. It relates to the keyword "salmon" because even t
Read more
Electrical Engineering
How can I use a symbolic logic proof generator to create logical proofs efficiently?
Asked by Darrin Kozey
To create logical proofs efficiently using a symbolic logic proof generator, input the premises and the conclusion of the argument into the tool. Then, follow t
Read more
Electrical Engineering
What is tertiary bus in substation?
Asked by Anonymous
Ah, a tertiary bus in a substation is like a happy little connector that helps distribute power evenly. It's an extra busbar system that provides a backup or ad
Read more
Electrical Engineering
Why does the filament lamp does not follow Ohms Law give any example?
Asked by Anonymous
Well, honey, the filament lamp doesn't give a hoot about Ohm's Law because its resistance changes with temperature. As the current increases, the temperature of
Read more
Electrical Engineering
What does ohbr stand for when referring to reyrolle 275 and 400Kv circuit breakers?
Asked by Anonymous
In the context of Reyrolle 275 and 400kV circuit breakers, "OHBR" stands for "Overhead Bridge Restraint." This refers to a mechanism designe
Read more
Electrical Engineering
What is Bkw and how convert it to Kw?
Asked by Anonymous
Kindly convert 5.44 BKW to kwAnswerIf, by 'Bkw', you mean 'brake kilowatts', then it's already in kilowatts! Incidentally, the symbol for kilowatt is 'kW', not
Read more
PreviousNext
Trending Questions
What electric element should be used so as to open the closed electric circuit? Why is wind energy a good way to generate electricity? What component of a motor changes induced AC voltage into a pulsating DC? What cable size for Proxies Buy 45Amp load? How toremove starting motor on a 35o 4x4 ATV2oo4? How long does it take to splice a cable? What is the use of an reactor in an electrical substation? Why prefer nominal pi circuit over nominal T circuit in transmission line modeling? What is the difference between line voltage and phase voltage? What is 225 KVA in amps? What is the difference between brushed and brushless electric motor? Explain the block diagram of operational amplifier? What are the functions of Breather Conservator and Ventpipe? Why autotransformer can handle more power than conventional transformer? Why series resonance is termed as selective circuit? Why is the transformer turns ratio test needed? How do you check a 3 phase motor? What is the rule of thumb for cable size selection? What is a kva transformer? What is the effect on voltage gain in a common emitter amplifier when the decoupling capacitor is removed?
Still have questions?
Find more answers
Previously Viewed
What is difference between SIP Outbound Proxy and SIP Proxy? How can you use Proxy in a sentence? How to Get past Cyber Patrol Filtering? What is a upstream proxy? Proxy servers allow network administrators to?
Resources
Leaderboard All Tags Unanswered
Top Categories
Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics
Product
Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ
Company
About Us Contact Us Terms of Use Privacy Policy Disclaimer Cookie Policy IP Issues Cookie Settings
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.