what is self commutation how a thyristor discharges through
a capacitor and inductor
Answer Posted / dinesh kumar
SCR circuit -In order to overcome surge voltage the
snubber circuit (capacitor & Resistor/Inductor )are used.
| Is This Answer Correct ? | 22 Yes | 11 No |
Post New Answer View All Answers
When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?
what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.
Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?
do we use neutral grounding for resistive balanced load? if we use what happen?
What is pole of the system?
How do apply electrical 'c'license......pls advice
Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?
Explain the working of any one cutting machine
what is the main function of capacitors in mccs.
How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?
Do closed loop systems require manual input?
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
why connecting surge unit in contactor coil
WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.
What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2)