# Electrical Engineering Tutorials Blog

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## Basic Electrical Engineering MCQs

2017-08-20 20:44
01) Two 100W, 200V lamps are connected in series across a 200V supply. The total power consumed by each lamp will be in Watts :-A) 25 WattsB) 50 WattsC) 100 WattsD) 200 WattsAShow Answer02)… Read More

## Differences Between Alternator And Generator

2017-08-18 04:51
Differences Between Alternator and GeneratorAlternator and Generator both are electro-mechanical machines which converts mechanical input to electrical output i.e., electrical energy.Though… Read More

## Comparison Of Gravity Control And Spring Control

2017-08-13 19:24
Differences Between Gravity Control and Spring ControlGravity control or Spring control both are comes under the category of "controlling torques" of an electrical measurement instrument.Bef… Read More

## What Is Transfer Function In Control System ?

2017-08-13 08:53
Transfer Function of Control SystemDefinition: Mathematically it is defined as the ratio of Laplace transform of output (response) of the system to the Laplace transform of input (excitation… Read More

## Star To Delta And Delta To Star Conversion (Wye-Delta Transformations)

2017-08-12 20:19
Star to Delta and Delta to Star Conversion(Wye-Delta Transformations)It is easy to calculate equivalent resistance of resistors which are in either parallel or series.Sometimes we may face d… Read More

## Choice Of Site For Hydro-Electric Power Stations

2017-08-02 09:36
Factors Affecting Hydroelectric Plant LocationHydroelectric power / Hydro-power plant is one of the eco-friendly power generation systems.It has less running cost and high efficiency (a… Read More

## Line To Line Fault Definition, Fault Current Analysis, Calculation

2017-06-26 19:45
Line to Line Fault Definition, Fault Current CalculationWhat are the points to be covered?What is line to line fault?How line to line fault occurs?Fault current in line to line fault.Ca… Read More

## Why We Use Only 11KV / 22KV / 33KV / 66KV / 110KV / 230KV / 440KV. Why Can’t We Use Other Voltage Like 54KV / 89KV Etc?

2017-06-24 13:16
Why electricity is being transmitted in multiple of 11?Have you ever wondered? why we use only 11KV / 22KV / 33KV / 66KV / 110KV / 230KV / 440KV which are multiples of 1.11(we can say m… Read More

## Difference Between Squirrel Cage And Slip Ring Induction Motor

2017-06-24 00:41
Difference between Squirrel Cage and Slip Ring Induction MotorOn our electrical learning portal we have posted articles based on comparisons and differences.In this article we are going to d… Read More

## How To Draw Potier Triangle/ZPF Characteristics ?

2017-06-21 22:06
Regulation by Zero Power Factor ( ZPF) method  of Alternator:During the operation of the alternator, resistance voltage drop IaRa and armature leakage reactance drop IaXL are… Read More

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