Ask
Login
TAGGED IN

Power Electronics

Follow this tag to get notifications whenever a new post is added

ALL TAGS
7
votes
0
answers
7.3k
views
0
answers
A single phase semiconverter is operated from 120V 50HZ ac. supply. The load resistance is 10 ohm. If the average output voltage is 25% of the maximum possible average output voltage.
power electronics updated 23 months ago by binitamayekar ★ 6.4k
1
vote
0
answers
2.4k
views
0
answers
A single phase semi converter is operated from 230V, 50Hz ac supply. The load resistance is 20ohm. The average output voltage is 30% of the max. Possible average output voltage. Determine
power electronics updated 2.1 years ago by RakeshBhuse • 3.2k
0
votes
0
answers
688
views
0
answers
Draw and explain dual converter with all four quadrants of operation with proper waveforms.
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
0
votes
0
answers
695
views
0
answers
Explain half controlled rectifier using SCR. Draw waveform and derive the relation for output load voltage.
power electronics updated 2.1 years ago by sagarkolekar ★ 11k
0
votes
0
answers
992
views
0
answers
Draw and explain three phase fully controlled bridge rectifier with R load in continuous mode. Derive the relation for output voltage.
power electronics updated 2.1 years ago by RakeshBhuse • 3.2k
0
votes
0
answers
661
views
0
answers
State and explain the conditions to operate fully controlled bridge converter as an inverter.
power electronics updated 2.1 years ago by sagarkolekar ★ 11k
0
votes
0
answers
603
views
0
answers
What is the need of freewheeling diode in case rectifier with R-L load.
power electronics updated 2.1 years ago by sagarkolekar ★ 11k
0
votes
0
answers
614
views
0
answers
What is the need of freewheeling diode in controlled rectifier. Explain with example.
power electronics updated 2.1 years ago by sagarkolekar ★ 11k
0
votes
0
answers
870
views
0
answers
Explain semi-converter circuit for the conversion of AC to DC with circuit diagram and waveforms.
power electronics updated 2.2 years ago by pedsangini276 • 4.8k
0
votes
0
answers
835
views
0
answers
Explain voltage control technique in inverter using sinusoidal PWM method
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.5k
views
0
answers
Explain the working of single phase to single phase cyclo-converter with purely resistive load. Draw circuit diagram and waveforms.
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.5k
views
0
answers
The input voltage to the buck-boost converter is Edc=14 V. The duty cycle a= 0.6 and the switching frequency is 25 Khz.
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.4k
views
0
answers
Explain the working of three phase bridge inverter in 120degree conduction mode with resistive load. Draw circuit diagram and waveforms.
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
0
votes
0
answers
659
views
0
answers
What do you understand by cyclo-converter, explain in brief. Draw single phase cyclo-converter with circuit diagram and waveforms.
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
0
votes
0
answers
736
views
0
answers
Draw and explain switching characteristics of IGBT.
power electronics updated 2.1 years ago by RakeshBhuse • 3.2k
0
votes
0
answers
2.0k
views
0
answers
Explain in brief why harmonic neutralization in necessary in the output of inverter, hence explains the need of neutralization of harmonics of inverters.
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
0
votes
0
answers
752
views
0
answers
Explain the multiple pulse width modulation in inverters. Explain the neutralization of harmonics.
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
1
vote
0
answers
643
views
0
answers
Explain circuit diagram and working of three phase inverter 180deg; conduction mode, with resistive load.
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
0
votes
0
answers
4.2k
views
0
answers
What is the difference between a cyclo-converter and an ac voltage controller. Explain single phase converters with waveforms
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
0
votes
0
answers
578
views
0
answers
Write short note on : Buck-Bust mode regulator
power electronics updated 2.2 years ago by sagarkolekar ★ 11k
0
votes
0
answers
513
views
0
answers
Draw the load voltage waveform for the circuit given below.
power electronics updated 2.4 years ago by Krishna_Agrawal • 2.7k
0
votes
0
answers
701
views
0
answers
State the comparison of VSI and CSI,
power electronics updated 2.4 years ago by teamques10 ★ 65k
0
votes
0
answers
1.2k
views
0
answers
Write short notes on Applications of of VSI and CSI.
power electronics updated 2.4 years ago by teamques10 ★ 65k
0
votes
0
answers
575
views
0
answers
Write short notes on Sinusoidal PWM
power electronics updated 2.4 years ago by teamques10 ★ 65k
0
votes
0
answers
555
views
0
answers
Write short notes on Multiple PWM,.
power electronics updated 2.4 years ago by teamques10 ★ 65k
<prev • 85 results • page 1 of 4 • next >