GATE EE 2003 | GATE EE Year Wise Previous Years Questions

GATE EE 2003

MCQ (Single Correct Answer)

-0.6

A parallel plate capacitor has an electrode area of $$100$$ $$m{m^2}$$, with a spacing of $$0.1$$ $$mm$$ between the electrodes. The dielectric between the plates is air with a permittivity of $$8.85 \times {10^{ - 12}}\,\,F/m.$$ The charge on the capacitor is $$100$$ $$V$$. The stored energy in the capacitor is

$$8.85\,\,pJ$$

$$440\,\,pJ$$

$$22.1\,\,nJ$$

$$44.3\,\,nJ$$

GATE EE 2003

MCQ (Single Correct Answer)

-0.6

An inverter has a periodic output voltage with the output waveform as shown in figure GATE EE 2003 Power Electronics - Inverters Question 19 English

GATE EE 2003 Power Electronics - Inverters Question 19 English

With reference to the output waveform given in figure, the output of the converter will be free form $${5^{th}}$$ harmonic when

$$\alpha = {72^ \circ }$$

$$\alpha = {36^ \circ }$$

$$\alpha = {150^ \circ }$$

$$\alpha = {120^ \circ }$$

GATE EE 2003

MCQ (Single Correct Answer)

-0.6

An inverter has a periodic output voltage with the output waveform as shown in figure GATE EE 2003 Power Electronics - Inverters Question 20 English

GATE EE 2003 Power Electronics - Inverters Question 20 English

When the conduction angle $$\alpha = {120^0},$$ the $$rms$$ fundamental component of the output voltage is

$$0.78$$ $$V$$

$$1.10$$ $$V$$

$$0.90$$ $$V$$

$$1.27$$ $$V$$

GATE EE 2003

MCQ (Single Correct Answer)

-0.6

A chopper is employed to charge a battery as shown in figure. The charging current is $$5A$$. The duty ratio is $$0.2.$$ The chopper output voltage is also shown in figure. The peak to peak ripple current in the charging current is GATE EE 2003 Power Electronics - Choppers and Commutation Techniques Question 33 English

GATE EE 2003 Power Electronics - Choppers and Commutation Techniques Question 33 English

$$0.48$$ $$A$$

$$1.2$$ $$A$$

$$2.4$$ $$A$$

$$1$$ $$A$$

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