Introduction to Series & Parallel Connections The use, application and importance of series and parallel circuit connection today cannot be over emphasized. The application of series and parallel circuit connection can be evidently seen in our homes, school halls and in our street lights. With the press of a button, all the Bobs in our sitting rooms are turned on. …

Read More »## Insulation Resistance of a Cable | Why Cables are insulated?

INSULATION RESISTANCE OF A CABLE WHY CABLES ARE INSULATED? An INTRODUCTION With the exception of power transmission cables that are on electric poles, almost all the cables that are in use today are insulated. The level or degree of insulation resistance of a cable depends on the purpose for which the cable was designed for. Apart from saving energy from …

Read More »## Resistor & Types of Resistors | Fixed, Variable, Linear & Non-Linear

Resistor & Types of Resistors | Categorize via Fixed, Variable, Linear & Non-Linear Resistors Resistance: The property of a substance which opposes the flow of electric current (or electricity) through it is called Resistance OR Resistance is the ability of a circuit which opposes current.Mica, Glass, Rubber, Wood etc. are the examples of resistive materials. The unit of resistance is …

Read More »## Parallel Resistor Calculator

Parallel Resistor Calculator Formula & Equations for This Calculator Finding Total Resistance (RT) when R1 and R2 Given; 1/RT = 1/R1 + 1/R2 RT = R1||R2 RT= R1 x R2 / (R1 + R2) Finding R1 when RT and R2 Given; R1 = R2× RT / (R2 – RT) Finding R2 when RT and R1 Given; R2 = R1 × …

Read More »## Voltage Divider Rule (VDR) Calculator

Voltage Divider Rule (VDR) Calculator Voltage Divider Rule (VDR) Calculator Note: Formulas and equations for this calculator is given below ( after calculator). Also do not forget to share with and suggest to your friends. Also, if you want to see other electrical and electronics calculators live on our blog, then please mention it in our below comment box. thanks. …

Read More »## LED Resistor Calculator | Required Value of Resistor for LED’s Circuit Calculator

LED Resistor Calculator | Required Value of Resistor for LED’s Circuit Calculator LED Resistor Calculator This LED Resistor calculator will help you to find the proper value of resistor for LED’s circuit to connect with battery. Formula for this calculator Resistor Value = (Vs – VF)/ IF Where Vs = Input Supply DC voltage VF = LED Forward Voltage IF …

Read More »## Standard Resistor Closest Value Calculator

Standard Resistor Closest Value Calculator It is too difficult to find the exact value of resistors that you have calculated for making electronics project and circuits etc as here is an example of such situation that “how to calculate the value of Resistor for different LED’s Circuits” or How to calculate the exact value of burnt resistor and find the …

Read More »## What is the difference between AC and DC Resistance & How to calculate it?

Resistance The property of a substance or material which oppose the flow of electricity through it is called resistance OR, Resistance is the ability of a circuit or element (which is called resistor) to oppose current. Examples of Resistors with the ability of high resistance are Wood, Air, Mica, Glass, Rubber, Tungsten etc. Unit of Resistance is “Ohm” and it is …

Read More »## Ohm’s Law with simple explanation

Ohm’s Law The relationship between Current through and Voltage across a conductor was first discovered by a German scientist George Simon Ohm. This relationship is called Ohm’s Law and be stated as; The Current “I” flowing through a conductor is directly proportional to the potential difference i.e. Voltage “V” across its ends provided the physical conditions (i.e. temperature, strain, etc) do …

Read More »## SMD Resistor Codes: How to Find the value of SMD Resistors

SMD Resistor Codes How to calculate or Find the value of SMD Resistors? SMD resistor: Surface Mount Technology SMD Resistor stands for “Surface Mount device” (Taken out from SMT = Surface Mount Technology) Resistor. These tiny chips are marked with three (3) or four (4) digit codes which is called SMD Resistor codes to indicate their resistance values. Below are …

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