MCQ Questions Electrical Engineering Power Electronics

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MCQ Questions Electrical Engineering Power Electronics

Take a look at these MCQ Questions Electrical Engineering Power Electronics for engineering interview questions and our tips on how to answer them. If you’re applying for an engineering internship, graduate scheme or entry-level job, you’ll face at least one interview as part of an engineering employer’s recruitment process. You may be interviewed by one or more members of the HR team, senior members of the engineering team you’d be joining or a mixture of both. In this section we will study MCQ Questions Electrical Engineering Power Electronics. 

As well as questions about your reasons for applying to the role and the employer in question, engineering recruiters will be assessing your potential in the areas that is crucial to any engineering role: technical expertise. Engineers may be asked to perform feats of fantastic technical prowess, but it will be as as part of a Justice League rather than as a solo engineering superhero.

The interviewer is almost as nervous as the candidate in most interviews. You might wonder if you look confident enough, if you will hire the right person, or if you are asking the right engineering interview questions. The last question is arguably the most crucial part to worry about when you’re interviewing candidates.

The best engineering interview questions to ask candidates should be questions that reveal they have the skills required for the job. If you need a problem solver, ask questions about past experiences. If they need to have a specific skill set, ask them directly about their skills. This chapter consisting Electrical engineering MCQ Questions Electrical Engineering Power Electronics.

There are six major branches of engineering which include Electrical, Mechanical, Civil, Management, Geotechnical, and Chemical with many different subcategories under each main branch of engineering such as Structural or Biomedical engineering.

This article will get into the top engineering interview questions to ask candidates, eight types of interview questions, how to choose the questions you ask, and then will list excellent questions you can choose from. Let’s jump right in.

You can practice interviews using the resources available from our partners. MCQ Questions Electrical Engineering Power Electronics are given below.

MCQ Questions Electrical Engineering Power Electronics - Set - 1

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Multiple Choice Questions Electrical Engineering Power Electronics - 1

Multiple Choice Questions

Electrical Engineering

Power Electronics

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1. An ideal chopper operating at a frequency of 500 Hz, supplies a load having resistance of 3 ohms and inductance of 9 mH from a 60 V battery. The mean value of the load voltage for on/off ratio of 4/1, (assuming that load is shunted by a perfect commutating diode and battery is loss-less) is

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2. A dc to dc transistor chopper supplied from a fixed voltage dc source feeds a fixed resistive inductive load and a freewheeling diode. The chopper operates at 1 kHz and 50% duty cycle. Without, changing the value of the average dc current through the load, if it is desired to reduce the ripple content of the load current, the control action needed will be to

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3. In d.c. choppers, the waveforms for input and output voltages are respectively

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4. An ideal chopper is operating at a frequency of 500 Hz from a 60 V battery input. It is supplying a load having 3 Ω resistance and 9 mH inductance. Assuming the load is shunted by a perfect commutating diode and assuming the battery is lossless, what is the mean load current at an on/off ratio of 1/1?

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5. An advantage of a cycloconverter is

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6. A four-quadrant chopper cannot be operated as

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7. For a step-down d.c. chopper operating with discontinuous load current, what is the expression for the load voltage? (K is duty ratio of chopper)

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8. Cycloconverter converts

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9. For a step up d.c.-d.c. chopper with an input d.c. voltage of 220 volts, if the output voltage required is 330 volts and the non-conducting time of thyristor-chopper is 100 μs, the ON time of thyristor-chopper would be

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10. In a step-up operation, what is the condition to be satisfied for controllable power transfer?

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MCQ Questions Electrical Engineering Power Electronics
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