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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 6.7 / 59
 

Load characteristics

FAQ Title Author Date Rating/#
How does hp change with flow for a "centrifugal pump"  faq237-1543 electricpete 6 Jan 10 --
 

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 8.0 / 5
 

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 / 43
 

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/# :
6.7 / 59

 

Load characteristics

Title :
Author :
Date :
6 Jan 10
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/# :
8.0 / 5

 

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 / 43

 

Water Damaged Electrical Equip

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

 

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