» Home Page
» About Us
» General Subjects
» Electrical Machine
» DC Systems
» Electrical Measuring
» Wiring and Cabling
» High Voltage
» Conceptual Questions
» Transmission Line
» Power Electronic
» Power Generation
» Electrical Test
Power Electronic Riddle No. 17 - Microprocessor based controlling of dc motor
how can i explain microprocessor based speed control of separately excited D.C motor using thyristor?
Author : pramod kushwaha - From: India
Power Electronic Riddle No.16 - Grounding high voltage sources with low ones
What are the disadvantages to grounding and bonding high voltage AC sources to the same ground as low AC and DC sources (with regards to EMF and eddy currents)?
Author : David Kent
Power Electronic Riddle No.15 - Holding current
why lacthing current is more than holding current?
Author : Unknown
Power Electronic Riddles No.14 - DC - Dc converter Principle & layout
Can anyone help me in bi directional DC-DC Converter operating principle with layout, please ? It will be used between 12V(Battery) & 24V (Supercaps)..for my thesis..
Author : Bigtheik - From: Myanmar
Power Electronic Riddles No.13 - Generator Current
why generator current is non sinosoidal??
Author : Unknown - From: Unknown
Power Electronic Riddle No.12 - LED Driver
1. What is LED Driver?
2. What is it used for?
Author : A.M. Abdilahi - From: Somali
Power Electronic Riddle No.11 - Gate drive circuits for MOSFET
What is the suitable gate drive circuits for MOSFET single phase Building and how to testing of gate drive circuits on bread board and then on PCB
Author : Abdi - From: Dubai
Power Electronic Riddle No.10 - Power inverter using IGBT
I just want to know as fast as possible how to design power inverter using IGBT gate drive. I want to know the connections also and the diagrames.
Author : Ismail - From: Somali
Power Electronic Riddle No.9 - Four Quadrant operation of Shunt motor
I knew about four quadrant operation of series and separately excited motor, but don't know about shunt motor. What should be the changes applied too the field and armature of motor to operate in four quadrants of speed v/s torque????????
Author : Abhishek - From: India
Power Electronic Riddle No.8 - Two thyristor from same manufacturer
Why two thyristor from same manufacturer may not behave in equal manner? Explain the reasons.
Author : Abhishek Kumar - From: India
Change Language :