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Electric motors & generators engineering FAQ Index

FAQ Index

AC Solid State Soft Starters

FAQ Title Author Date Rating/#
1. What is a Soft Start?   faq237-1064 jraef 9 Dec 04 6.9 / 53
 

Circuit Protection

FAQ Title Author Date Rating/#
What do all the different terms mean when discussing circuit breakers and how are NEMA and IEC terms different?  faq237-1402 jraef 7 Dec 07 8.4 / 8
 

Generator Sizing

FAQ Title Author Date Rating/#
Generator Sizing for a Motor Load  faq237-766 rbulsara 8 Dec 06 6.8 / 60
 

Load characteristics

FAQ Title Author Date Rating/#
How does hp change with flow for a "centrifugal pump"  faq237-1543 electricpete 28 Feb 19 --
 

Motor Power Supplies

FAQ Title Author Date Rating/#
How 208 volt sources affect motor applications.  faq237-1836 itsmoked 26 Jun 14 --
Motors: Changing between a 50 and 60Hz supply.  faq237-1224 itsmoked 9 Jul 06 8.0 / 46
 

Motor Protection

FAQ Title Author Date Rating/#
Overload Trip Class - What does it really mean?   faq237-684 GGOSS 1 Jul 03 6.8 / 31
 

Motor Starting

FAQ Title Author Date Rating/#
How to select the correct motor starting method - Overview   faq237-1029 MVRockwell 9 Sep 04 5.6 / 32
Limits for repetitive induction motor DOL starting  faq237-1285 electricpete 13 May 13 6.0 / 2
Star Delta (wye delta) transients   faq237-613 Marke 30 Apr 03 6.9 / 30
Starting High inertia loads   faq237-1131 Marke 7 Jul 05 6.2 / 13
 

Nola Energy Savers

FAQ Title Author Date Rating/#
Energy Savers for Induction Motors   faq237-971 Marke 21 May 04 7.4 / 14
 

Obtaining Standards

FAQ Title Author Date Rating/#
How can I get a free copy of Standard xxxx?   faq237-1092 dpc 4 Mar 05 6.4 / 21
 

Posting help for EM&MC

FAQ Title Author Date Rating/#
How can I make the most effective use of this forum?   faq237-1261 jraef 28 Aug 06 9.0 / 7
 

Power Factor

FAQ Title Author Date Rating/#
What is power factor in an induction motor?   faq237-1779 mikekilroy 19 Aug 12 8.5 / 2
 

Testing motors

FAQ Title Author Date Rating/#
How to check a motor (AC) if it is faulty or not?  faq237-7 umn 3 Aug 00 6.1 / 106
Inductance, a good thing to test   faq237-1781 mikekilroy 26 Aug 12 8.3 / 6
 

Variable Frequency Drives

FAQ Title Author Date Rating/#
How does Vector Control compare to Servo Control?   faq237-1063 jraef 9 Dec 04 4.5 / 8
What is Master Slave Configuration ?   faq237-607 Sivbhas 27 Apr 03 7.6 / 14
What is Vector Control in a VFD?  faq237-1062 jraef 18 Apr 08 8.3 / 44
 

Water Damaged Electrical Equip

FAQ Title Author Date Rating/#
Information on what to do after water damage  faq237-1157 jraef 27 Mar 08 5.3 / 9
 

AC Solid State Soft Starters

Title :
Author :
Date :
9 Dec 04
Rating/# :
6.9 / 53

 

Circuit Protection


 

Generator Sizing

Title :
Author :
Date :
8 Dec 06
Rating/# :
6.8 / 60

 

Load characteristics

Title :
Author :
Date :
28 Feb 19
Rating/# :
--

 

Motor Power Supplies

Title :
Author :
Date :
26 Jun 14
Rating/# :
--

Title :
Author :
Date :
9 Jul 06
Rating/# :
8.0 / 46

 

Motor Protection

Title :
Author :
Date :
1 Jul 03
Rating/# :
6.8 / 31

 

Motor Starting

Title :
Author :
Date :
9 Sep 04
Rating/# :
5.6 / 32

Title :
Author :
Date :
13 May 13
Rating/# :
6.0 / 2

Title :
Author :
Date :
30 Apr 03
Rating/# :
6.9 / 30

Title :
Author :
Date :
7 Jul 05
Rating/# :
6.2 / 13

 

Nola Energy Savers

Title :
Author :
Date :
21 May 04
Rating/# :
7.4 / 14

 

Obtaining Standards

Title :
Author :
Date :
4 Mar 05
Rating/# :
6.4 / 21

 

Posting help for EM&MC

Title :
Author :
Date :
28 Aug 06
Rating/# :
9.0 / 7

 

Power Factor

Title :
Author :
Date :
19 Aug 12
Rating/# :
8.5 / 2

 

Testing motors

Title :
Author :
Date :
3 Aug 00
Rating/# :
6.1 / 106

Title :
Author :
Date :
26 Aug 12
Rating/# :
8.3 / 6

 

Variable Frequency Drives

Title :
Author :
Date :
9 Dec 04
Rating/# :
4.5 / 8

Title :
Author :
Date :
27 Apr 03
Rating/# :
7.6 / 14

Title :
Author :
Date :
18 Apr 08
Rating/# :
8.3 / 44

 

Water Damaged Electrical Equip

Title :
Author :
Date :
27 Mar 08
Rating/# :
5.3 / 9

 

Resources

3D Scanning in the Automotive Industry
With over 100 years of production history, the automotive industry has been at the forefront of manufacturing technology since its inception. Whether the transformative technology of the day was the assembly line, the integration of robotics into the manufacturing process, or the switch from steel to aluminum frame chasses, the automotive industry has consistently implemented advanced technology into its manufacturing and production workflow to improve manufacturing and product performance. Today, the same is true. Download Now
Green light on lidar: Developing low cost systems for autonomous vehicles
Lidar has been around for quite some time, but to date, it’s been custom—and expensive. Right now, there isn’t a clear-cut solution that’s suitable for all applications, such as lidar in autonomous vehicles. As they explore options, optical and mechanical engineers are forced to make choices and tradeoffs during the design process. Download Now

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