AC Voltage Controller

EE 701 · Chapter 6

Course Resources
Chapters
7
Questions
34

Past questions by syllabus

6.

AC Voltage Controller

6.1

Single Phase Voltage Controller with Phase Control Using Resistive and Inductive Load

15 questions
  1. 2071 ShrawanChapter 6: AC Voltage Controller6.1 Single Phase Voltage Controller with Phase Control Using Resistive and Inductive Load

    A single-phase full wave AC voltage controller feeds a load of resistance 20Ω with an input voltage of 230V, 50Hz. If the firing angle for both thyristors is 45°, calculate: (i) RMS value of output voltage, (ii) Load power and input power factors, (iii) Average and RMS current of thyristors.

    ASK ON:ChatGPTClaudeAnswers8 marks Asked 1×
  2. 2076 Chaitra2072 KartikChapter 6: AC Voltage Controller6.1 Single Phase Voltage Controller with Phase Control Using Resistive and Inductive Load

    Explain the operation of single phase AC voltage controller with resistive load. If the input voltage is 220V, 50Hz, calculate the RMS value of output voltage for firing angle of 90°.

    ASK ON:ChatGPTClaudeAnswers8 marks Asked 2×
  3. 2073 ChaitraChapter 6: AC Voltage Controller6.1 Single Phase Voltage Controller with Phase Control Using Resistive and Inductive Load

    A single phase full wave AC voltage controller feeds a load of R=10Ω with an AC input voltage of 230V, 50Hz. Firing angle for both thyristors is 45°. Calculate RMS value of output voltage, load current, input power factor and average value of current of thyristors.

    ASK ON:ChatGPTClaudeAnswers8 marks Asked 1×
6.2

Single Phase Voltage Controller in Electronic Load Controller (ELC)

3 questions
6.3

Principle of Operation of Single Phase Cycloconverter

5 questions
6.4

Step-Up and Step Down Single Phase Cycloconverter

8 questions
6.5

Three Phase to Single Phase Cycloconverter

3 questions
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