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0
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1
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1.6k
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1
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Explain concept of DC electric drive?
power electronics updated 2.8 years ago by pedsangini276 • 4.8k
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1
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16k
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1
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Explain single phase half wave converter drive for separately excited DC motor?
power electronics updated 2.8 years ago by pedsangini276 • 4.8k
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1
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8.9k
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1
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Determine a) Firing angle delay of the armature converter. b) RMS value of thyristor current. c) Input power factor of the armature converter.
power electronics updated 2.8 years ago by pedsangini276 • 4.8k
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1
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9.2k
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Explain single phase half wave semi converter drive for separately excited DC motor ?
power electronics updated 2.8 years ago by pedsangini276 • 4.8k
1
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1
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9.8k
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1
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Calculate the average armature current and the motor torque.
power electronics updated 2.8 years ago by pedsangini276 • 4.8k
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1
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7.7k
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compute a) Motor speed at firing angle of $30^0$ and torque of 5NM. b) Developed torque at firing angle of $45^0$ and speed of 1000rpm.
power electronics updated 2.8 years ago by pedsangini276 • 4.8k
2
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1
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11k
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compute: a) Firing angle for rated motor torque at 600 rpm b) Firing angle for rated motor torque at (-500) rpm c) Motor speed for $\alpha = 150^0$ and half rated torque
power electronics updated 2.8 years ago by pedsangini276 • 4.8k
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8.5k
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Discuss the stator voltage control scheme of induction motor, Also draw and explain the speed torque curves.
power electronics updated 2.8 years ago by pedsangini276 • 4.8k
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Draw and explain the variable voltage and variable frequency control method for 3phase squirrel cage induction motor. What is the significance of (v/f) ratio control?
power electronics updated 2.8 years ago by pedsangini276 • 4.8k
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7.2k
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Explain with neat diagram the slip power recovery technique to control the speed of 3 phase slip ring induction motor above and below the synchronous speed. State the advantages of this technique.
power electronics updated 2.8 years ago by pedsangini276 • 4.8k
1
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28k
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Explain the effect of source inductance on the performance of a single phase fully controlled converter and derive the expression for the output voltage?
power electronics updated 2.8 years ago by sagarkolekar ★ 11k
0
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1
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13k
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Explain the effect of source inductance on the performance of a three phase fully controlled converter and derive the expression for the output voltage?
power electronics updated 2.8 years ago by sagarkolekar ★ 11k
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1
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2.4k
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1
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Pushpull SMPS Converter
power electronics updated 2.8 years ago by teamques10 ★ 68k
0
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1
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4.2k
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1
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Explain Sinusoidal PWM for three phase voltage source inverter?
power electronics updated 2.8 years ago by teamques10 ★ 68k
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1
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6.1k
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1
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What is state space averaging?
power electronics updated 2.8 years ago by teamques10 ★ 68k
2
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1
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3.4k
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1
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What is the need of commutation? Explain the any one method of forced communication.
power electronics updated 2.8 years ago by DevarenjiniP • 3.2k
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1
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7.0k
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1
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State Advantages and Disadvantages of TRIAC
power electronics updated 2.9 years ago by teamques10 ★ 68k
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1
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7.5k
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Triggering Modes of TRIAC
power electronics updated 2.9 years ago by teamques10 ★ 68k
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1.4k
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1
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State applications of TRIAC
analog electronics power electronics updated 2.9 years ago by teamques10 ★ 68k
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1
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3.2k
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1
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Compare SCR and TRIAC
power electronics updated 2.9 years ago by teamques10 ★ 68k
0
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0
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658
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(Duplicate) Write short note on: Cyclo-converters and applications.
power electronics updated 2.9 years ago by sagarkolekar ★ 11k
0
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583
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0
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(Duplicate) Write short notes on Cyclo converters
power electronics updated 2.9 years ago by teamques10 ★ 68k
1
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1
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1.3k
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1
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Power Electronics Question Paper - Dec 16 - Electronics Engineering (Semester 7) - Mumbai University (MU)
power electronics updated 3.0 years ago by teamques10 ★ 68k
0
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1
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4.9k
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1
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Buck - Converter
power electronics updated 5.4 years ago by teamques10 ★ 68k
6
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1
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40k
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1
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Two Transistor Model of SCR
power electronics updated 6.8 years ago by ishitagandhi41 • 100
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