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

## SECTION-A

### BASIC ELECTRICAL ENGINEERING 2nd Semester Diploma Nov 2015 Paper

### Q1. Do as directed. 15×1=15

- One KWH is equal to
**860**KCal . - The unit of conductivity is
**Simens**. - An electrolyte used in a Nickel- cadmium cell is
**KOH Potassium Hydroxide**. - A Practical current source has
**High**internal resistance. - All Electrical Equipments are connected in
**Parallel**to the Supply. - Tesla is the unit of
**Magnetic Flux Density**. - The power factors of a pure inductive circuit will be
**Zero**. - Relative Permeability of vacuum is
**1.257 x 10**^{–}^{6} - The maximum value of power factor is
**1.** - Unit of magnetic flux is
**Weber**. - For battery charging
**+5 V****DC**Supply is Required . - Form factor is defined as the ratio of
and__RMS Value__**Average Value.** **Generator**converts mechanical energy into electrical energy.- The ratio of true power to apparent power is called
**Power Factor**. - The unit of electric potential is
**Volt**.

## SECTION-B

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

- State and explain Ohms Law ?
- Calculate the new resistances of the wire if its length is double and area is reduce to half.
- Explain Norton Theorem ?
- Explain magnetic flux density and its
- What are the electric characteristics of batteries?
- Define Power
- Discuss nuclear power plant in

## SECTION-C

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

- Explain Kirchhoff’s Voltage and Current law in details.
- State and Prove Thevenin’s Theorem ?
- Explain Hysteresis in detail. What is the significance of hysteresis curve?
- Explain RC series circuit in detail with phasor
- Drive the expression where AC is applied to pure

### Section a :-BASIC ELECTRICAL ENGINEERING 2nd Sem Exam ECE/CSE/IT/EEE/0064/Nov 2015

One KWH is equal to **860** KCal .

The unit of conductivity is **Simens** .

An electrolyte used in a Nickel- cadmium cell is **KOH Potassium Hydroxide**.

A Practical current source has **High** internal resistance.

All Electrical Equipments are connected in **Parallel** to the Supply.

Tesla is the unit of **Magnetic Flux Density**.

The power factors of a pure inductive circuit will be **Zero** .

Relative Permeability of vacuum is **1.257 x 10 ^{–}^{6}**

The maximum value of power factor is **1.**

Unit of magnetic flux is **Weber**.

For battery charging **+5 V** **DC** Supply is Required .

Form factor is defined as the ratio of** RMS Value **and

**Average Value.**

**Generator** converts mechanical energy into electrical energy.

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

The unit of electric potential is **Volt**.

#### STEEL STRUCTURES DESIGN

6th Diploma Exam/Civil/5130/May 2019 PSBTE Diploma Solved Paper May 2019 .

### Section B :BASIC ELECTRICAL ENGINEERING 2nd Sem Exam ECE/CSE/IT/EEE/0064/Nov 2015

Explain Ohms Law

Norton Theorem

magnetic flux density

Electric characteristics of batteries

Power

nuclear power plant

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

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

Kirchhoff’s Voltage and Current law

Thevenin’s Theorem

Hysteresis in detail. What is the significance of hysteresis curve

RC series circuit in detail with phasor Diagram

Drive the expression where AC is applied to pure