6- If a resistive load of 1 k is supplied from a half controlled rectifier circuit which have a maximum voltage of 20 V, the approximate current through the load is 6 mA when the firing angle of the switch is a. 60° b. 30° c. 15° d. 45°
6- If a resistive load of 1 k is supplied from a half controlled rectifier circuit which have a maximum voltage of 20 V, the approximate current through the load is 6 mA when the firing angle of the switch is a. 60° b. 30° c. 15° d. 45°
Introductory Circuit Analysis (13th Edition)
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Transcribed Image Text:6- If a resistive load of 1 k is supplied from a half controlled rectifier circuit which have a
maximum voltage of 20 V, the approximate current through the load is 6 mA when the
firing angle of the switch is
a. 60°
b. 30°
c. 15°
d. 45°
7- In a full wave rectifier, the current in each diode flows for
a. whole cycle of the input signal
b. half cycle of the input signal
d. none of these
c. more than half cycle of the input signal
8- The inverter output is a distorted ac signal because of the voltage harmonics,the most
difficult harmonics to filter are
a- 5th and 3nd harmonics
b- 9th and 11th harmonics
d- 15th harmonics
c- 2nd and 4th
9- Charge controllers in PV system are used for
temperature.
a- storing energy produced by the PV array during the day.
b- operate the PV array near its maximum power point.
c- protect the battery from overcharge and over discharge.
d- supply surge currents to electrical loads and inverters.
with
b. decreases, increasing
d. depends upon type of collector
10- The efficiency of various types of photovoltaic cells
a. increases, decreasing
c. remains same, increasing
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I need the answer of 8 and 9 and please

Transcribed Image Text:6- If a resistive load of 1 k is supplied from a half controlled rectifier circuit which have a
maximum voltage of 20 V, the approximate current through the load is 6 mA when the
firing angle of the switch is
a. 60°
b. 30°
c. 15°
d. 45°
7- In a full wave rectifier, the current in each diode flows for
a. whole cycle of the input signal
b. half cycle of the input signal
d. none of these
c. more than half cycle of the input signal
8- The inverter output is a distorted ac signal because of the voltage harmonics,the most
difficult harmonics to filter are
a- 5th and 3nd harmonics
b- 9th and 11th harmonics
d- 15th harmonics
c- 2nd and 4th
9- Charge controllers in PV system are used for
temperature.
a- storing energy produced by the PV array during the day.
b- operate the PV array near its maximum power point.
c- protect the battery from overcharge and over discharge.
d- supply surge currents to electrical loads and inverters.
with
b. decreases, increasing
d. depends upon type of collector
10- The efficiency of various types of photovoltaic cells
a. increases, decreasing
c. remains same, increasing
Solution
Follow-up Question
I need 7, 8,9, 10 please

Transcribed Image Text:6- If a resistive load of 1 k is supplied from a half controlled rectifier circuit which have a
maximum voltage of 20 V, the approximate current through the load is 6 mA when the
firing angle of the switch is
a. 60°
b. 30°
c. 15°
d. 45°
7- In a full wave rectifier, the current in each diode flows for
a. whole cycle of the input signal
b. half cycle of the input signal
d. none of these
c. more than half cycle of the input signal
8- The inverter output is a distorted ac signal because of the voltage harmonics,the most
difficult harmonics to filter are
a- 5th and 3nd harmonics
b- 9th and 11th harmonics
d- 15th harmonics
c- 2nd and 4th
9- Charge controllers in PV system are used for
temperature.
a- storing energy produced by the PV array during the day.
b- operate the PV array near its maximum power point.
c- protect the battery from overcharge and over discharge.
d- supply surge currents to electrical loads and inverters.
with
b. decreases, increasing
d. depends upon type of collector
10- The efficiency of various types of photovoltaic cells
a. increases, decreasing
c. remains same, increasing
Solution
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