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BASIC ELECTRICAL ENGINEERING

2nd Exam/ECE/ETV/ECEII/COMP/CSE/IT/EEE/0064/2561/Nov’17

** SECTION-A**

**Q1. Do as directed.**** 15×1=15**

- The unit of magnetic flux density is
**Tesla or Weber per Square metre**. - Wheatstone bridge is used to measure
**Unknown Resistance**. - Electrolyte is defined as
**substance Which Conduct Electricity when it is dissolved in the water.** - When load is increased it means
**Output Current**is Increased. - The resistance of a conductor
**Increases**with the increase of temperature of the - Nuclear power plant uses process of
**Nuclear Fission**for producing - Ideal voltage source has
**Low**internal resistance. - Kirchhoff’s laws are valid for both
**Linear and Non-Linear Circuits**. - One KWH is equal to
**860 Kcal**.**1Kwh=****860 Kcal**. - The ratio of true power to apparent power is called
**Power Factor**.

## SECTION-B

**Q2. Attempt any five questions. 5×6=30**

- State and explain Ohm\’s Law ?
- Write down comparison between electric circuits and magnetic Circuits ?
- Draw and explain Phasor diagram for the R-L series circuit ?.
- State and explain thevenin’s Theorem ?
- What do you understand by phase and phase difference in case of alternating quantities?
- Define the terms: MME, Flux, reluctance and susceptibility ?
- Give the main advantages of hydro electric power ?
- Compare series and parallel resonant Circuits ?

## SECTION-C

**Q3. Attempt any three questions.**** 3×10=30**

- Explain the necessity of Nuclear power generation and discuss the block diagram of a nuclear station.
- State and explain Kirchhoff’s current and voltage law with examples ?
- Describe the construction and working principle of Lead-acid Battery ?
- Write short notes on
**(any two)**- Hysteresis loss
- Power factor and its importance
- Solar cell

## BASIC ELECTRICAL ENGINEERING

2nd Sem

Exam ECE/CSE/IT/EEE

/0064/Nov 2017

### Section a :-BASIC ELECTRICAL ENGINEERING

2nd Sem

Exam ECE/CSE/IT/EEE/0064/Nov 2017

The unit of magnetic flux density is _______.

The unit of magnetic flux density is **Tesla or Weber per Square metre**.

Wheatstone bridge is used to measure ____________

Wheatstone bridge is used to measure **Unknown Resistance**.

Electrolyte is defined as ________________.

Electrolyte is defined as **substance Which Conduct Electricity when it is dissolved in the water.**

When load is increased it means _________ is Increased.

When load is increased it means **Output Current ** is Increased.

The resistance of a conductor ______ with the increase of temperature of the

The resistance of a conductor **Increases** with the increase of temperature of the

Nuclear power plant uses process of _________ for producing

Nuclear power plant uses process of **Nuclear Fission **for producing

Ideal voltage source has _____ internal resistance

Ideal voltage source has **Low **internal resistance.

Kirchhoff’s laws are valid for both ________.

Kirchhoff’s laws are valid for both **Linear and Non-Linear Circuits**.

One KWH is equal to __________.

One KWH is equal to **860 Kcal**. **1Kwh=****860 Kcal** .

The ratio of true power to apparent power is called ___________.

The ratio of true power to apparent power is called **Power Factor** .

#### BASIC ELECTRICAL ENGINEERING 2nd Sem Exam ECE/CSE/IT/EEE/0064/Nov 2015 Click Here

### Section B :BASIC ELECTRICAL ENGINEERING

2nd Sem

Exam ECE/CSE/IT/EEE/0064/Nov 2017

State and explain Ohm\’s Law ?

Ohm’s Law

Write down comparison between electric circuits and magnetic Circuits ?

Comparison between electric circuits and magnetic Circuits

Draw and explain Phasor diagram for the R-L series circuit ?

Explain Phasor diagram for the R-L series circuit ?

State and explain thevenin’s Theorem ?

Thevenin’s Theorem

What do you understand by phase and phase difference in case of alternating quantities ?

Phase and phase difference in case of alternating quantities

Define the terms: MME, Flux, reluctance and susceptibility ?

MME, Flux, reluctance and susceptibility

Give the main advantages of hydro electric power ?

Advantages of hydro electric power

Compare series and parallel resonant Circuits ?

Comparison Between series and parallel resonant Circuits

#### BASIC ELECTRICAL ENGINEERING 2nd Sem Exam ECE/CSE/IT/EEE/0064/Nov 2015 Click Here

## BASIC ELECTRICAL ENGINEERING

2nd Sem Exam ECE/CSE/IT/EEE

/0064/Nov 2017

Get Started

https://www.youtube.com/watch?v=UHX6f8TIvX8https://youtu.be/DAyvhsg6QDshttps://youtu.be/gIzahSzx3-Qhttps://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s

### Section c BASIC ELECTRICAL ENGINEERING

2nd Sem

Exam ECE/CSE/IT/EEE/0064/Nov 2017

Necessity of Nuclear power generation

Discuss the block diagram of a nuclear station.

State and explain Kirchhoff’s current and voltage law with examples ?

Kirchhoff’s current (KCL) Click Here

Kirchhoff’s voltage law (KVL) Click Here

Describe the construction and working principle of Lead-acid Battery ?

Construction and working principle of Lead-acid Battery

Write short notes on (any two) Hysteresis loss

Hysteresis loss

Power factor and its importance

Power factor and its importance

Solar cell