|
Types of Variable Frequency Drives (VFD)
|
|
0
|
2381
|
March 1, 2018
|
|
Overload and Heater Elements for Motor Starters
|
|
0
|
489
|
January 23, 2018
|
|
What is primary protection?
|
|
0
|
613
|
January 19, 2018
|
|
What is the unit of torque?
|
|
1
|
484
|
January 19, 2018
|
|
Electronic Crowbar Protection
|
|
0
|
1357
|
January 19, 2018
|
|
SCR Over Current Protection
|
|
0
|
623
|
January 19, 2018
|
|
SCR di/dt Protection
|
|
0
|
13323
|
January 19, 2018
|
|
Types of Thyristor Protection
|
|
0
|
1062
|
January 19, 2018
|
|
Air Insulated Substation
|
|
0
|
1148
|
January 19, 2018
|
|
How often should battery impedance testing be carried out?
|
|
0
|
523
|
January 19, 2018
|
|
How important is inter-cell connection resistance in batteries?
|
|
0
|
1060
|
January 19, 2018
|
|
Methods to improve the strength of transmission system
|
|
0
|
1803
|
January 19, 2018
|
|
Factors that limit the maximum power transfer capability in a transmission line?
|
|
0
|
2521
|
January 19, 2018
|
|
Why does surge impedance loading increase with increase in voltage level?
|
|
0
|
682
|
January 19, 2018
|
|
What are the problems associated with EHV transmission?
|
|
0
|
1555
|
January 19, 2018
|
|
What for series and shunt compensation provided in EHV transmission lines?
|
|
0
|
716
|
January 19, 2018
|
|
What are Instrument Transformers?
|
|
0
|
634
|
January 19, 2018
|
|
What is Scott- connected transformer?
|
|
0
|
1498
|
January 19, 2018
|
|
Why an induction motor is called a rotating transformer?
|
|
0
|
4294
|
January 19, 2018
|
|
Why is transformer flux constant?
|
|
0
|
659
|
January 19, 2018
|
|
Types of DC Generators
|
|
0
|
736
|
January 19, 2018
|
|
What is Automatic Voltage Regulator (AVR)?
|
|
0
|
1035
|
January 19, 2018
|
|
What is Eddy Current Loss?
|
|
0
|
665
|
January 19, 2018
|
|
What is plugging of an Induction motor?
|
|
0
|
1283
|
January 19, 2018
|
|
What is the principle of operation of tube light?
|
|
0
|
469
|
January 19, 2018
|
|
What are Brushless Alternators?
|
|
0
|
1858
|
January 19, 2018
|
|
What is equalizer ring used for?
|
|
0
|
1243
|
January 19, 2018
|
|
What is a Ground line?
|
|
0
|
729
|
January 19, 2018
|
|
How may the number of parallel paths in an armature be increased?
|
|
0
|
1343
|
January 19, 2018
|
|
How are brushes connected in DC generator?
|
|
0
|
851
|
January 19, 2018
|