#
BASIC ELECTRICAL ENGINEERING

2nd Exam/ECE/ETV/ECEII/COMP/CSE/IT/EEE/0064/2561/Novâ€™17

**Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â SECTION-A**

**Q1. Do as directed.****Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 15×1=15**

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

## Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â SECTION-B

**Q2. Attempt any five questions.Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 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 theveninâ€™s Theorem ?
- What do you understand by phase and phase difference in case of alternating quantities?
- Define the terms: MME, Flux, reluctance and susceptibilityÂ ?
- Give the main advantages of hydro electric power ?
- Compare series and parallel resonant Circuits ?

## Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â SECTION-C

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

- Explain the necessity of Nuclear power generation and discuss the block diagram of a nuclear station.
- State and explain Kirchhoffâ€™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**.Â

Wheatstone bridge is used to measure ____________

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

Electrolyte is defined asÂ ________________.

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

When load is increased it means _________Â is Increased.

When load is increased it means **Output CurrentÂ ** 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

Â

Nuclear power plant uses process of _________Â for producing

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

Ideal voltage source has _____ internal resistance

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

Kirchhoffâ€™s laws are valid for both ________.

Kirchhoffâ€™s laws are valid for both **Linear and Non-Linear Circuits**.

One KWH is equal toÂ __________.

One KWH is equal toÂ **860 Kcal**.Â **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** .Â

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

Â

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 theveninâ€™s Theorem ?

Theveninâ€™s TheoremÂ

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 susceptibilityÂ ?

MME, Flux, reluctance and susceptibilityÂ Â

Give the main advantages of hydro electric power ?

Advantages of hydro electric powerÂ

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 2015Â 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 Kirchhoffâ€™s current and voltage law with examples ?

Kirchhoffâ€™s current (KCL) Click Here

Kirchhoffâ€™sÂ voltage law (KVL) Click Here

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

Construction and working principle of Lead-acid BatteryÂ

Â

Write short notes on (any two) Hysteresis loss

Hysteresis loss

Power factor and its importance

Power factor and its importance

Â

Solar cell