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I just want to know as fast as possible about chopper controled dc shunt motor using 1 igbt
Author : Nitin chavda - From: India
give me a ckt diagram of speed control of 100w,220v dc universal motor using scr ........& also give the triggering ckt of scr
Author : jignesh kadia - From: india
What is difference between inductive and electronic ballasts performance in fluorescent lamps?
Author : Larisochka - From: Ukraine
In an industrial site, one multi speed electromotor which driven with an SFC unit (static frequency converter,PWM-type) failed and maintenance group decided to replace it, they found an oversize electromotor with suitable technical characteristics and replaced old motor.
Author : Hamid - From: Iran- Firouzabad in Fars
I just want to know about the power in load and source circuit of a dc motor.
Author : NEETHU - From: Unknown
During thyristor turn-off stage, after avalanche breakdown how depletion region starts reducing and returns to the original position, ...
Author : Abhishek Kumar - From: India
Is it possible to make latching and holding current equal?
Author : Abhishek Kumar - From: India
Why two thyristor from same manufacturer may not behave in equal manner? Explain the reasons.
Author : Abhishek Kumar - From: India
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
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
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
1. What is LED Driver?
2. What is it used for?
Author : A.M. Abdilahi - From: Somali
why generator current is non sinosoidal??
Author : Unknown - From: Unknown
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
why lacthing current is more than holding current?
Author : Unknown
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
how can i explain microprocessor based speed control of separately excited D.C motor using thyristor?
Author : pramod kushwaha - From: India
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