Ask
Login
TAGGED IN

Power Electronics

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

ALL TAGS
0
votes
0
answers
878
views
0
answers
Draw and explain gate characteristics of SCR
power electronics updated 19 months ago by sagarkolekar ★ 11k
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
0
votes
0
answers
1.8k
views
0
answers
Design a relaxation oscillator circuit for SCR using UJT for the following data:
power electronics updated 2.0 years ago by sagarkolekar ★ 11k
0
votes
0
answers
827
views
0
answers
Draw two transistor model of SCR. State all current equations of IC1,IC2&IA
power electronics updated 2.0 years ago by sagarkolekar ★ 11k
0
votes
0
answers
702
views
0
answers
Draw and explain full controlled rectifier with R-L load. Draw waveforms when alpha=60degree.
power electronics updated 2.1 years ago by sagarkolekar ★ 11k
0
votes
0
answers
897
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
2
votes
0
answers
1.3k
views
0
answers
Design the beginning circuit for SCR using UJT. The UJT parameters are
power electronics updated 2.1 years ago by sagarkolekar ★ 11k
0
votes
0
answers
538
views
0
answers
Draw and explain equivalent circuit of heat sink.
power electronics updated 2.1 years ago by sagarkolekar ★ 11k
0
votes
0
answers
485
views
0
answers
What is the difficulty in parallel connection of SCR S. Draw and explain equalizing network with design criterion for components.
power electronics updated 2.1 years ago by RakeshBhuse • 3.2k
0
votes
0
answers
791
views
0
answers
What do you understand by di/dt and dv/dt rating of SCR.
power electronics updated 2.1 years ago by RakeshBhuse • 3.2k
0
votes
0
answers
580
views
0
answers
Draw and explain in detail SOA of power MOSFET
power electronics updated 2.1 years ago by RakeshBhuse • 3.2k
0
votes
0
answers
715
views
0
answers
Draw and explain switching cha. Of GTO
power electronics updated 2.1 years ago by RakeshBhuse • 3.2k
0
votes
0
answers
599
views
0
answers
Explain Power MOSFET construction and characteristics. Give one application.
power electronics updated 2.1 years ago by RakeshBhuse • 3.2k
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
1.4k
views
0
answers
Define and explain performance parameters of controlled rectifier.
power electronics updated 2.1 years ago by RakeshBhuse • 3.2k
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
706
views
0
answers
Draw and explain full bridge controlled rectifier with R-L load and freewheeling diode. Derive the relation for load voltage.
power electronics updated 2.1 years ago by RakeshBhuse • 3.2k
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
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
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
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
635
views
0
answers
With the help of circuit diagram and waveforms explain bi-directional AC control circuit using TRAC & DIAC
power electronics updated 2.1 years ago by sagarkolekar ★ 11k
0
votes
0
answers
729
views
0
answers
GTO switching characteristics.
power electronics updated 2.1 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.4k
views
0
answers
Half waving effect in controlled rectifier.
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
<prev • 85 results • page 1 of 4 • next >