Electrical Information

IMPORTENT NOTES FOR PSU'S Any PSU 30% question from this post. # best conductor silver > copper > gold > aluminium # best in...

How To Calculate Your Electricity Bill. Easy and simple Explanation. A consumer consumes 1000 watts daily for one month.Calculate The Total...

Why alternator rated in kVA. Not in kW? The power √3 V L  I L  Cos φ delivered by the alternator for the same value of current, depen...

Why the reactance of a system under fault condition is low and faults currents may raise dangerously high value. ? (With simple example) ...

Explain the statement that induction motor is fundamentally a Transformer? The induction motor is fundamentally a transformer in which ...

What is the difference between Power Transformers and Distribution Transformers?  Those transformers installed at the ending or receivi...

Components of Admittance. ( Simple Explanation) Components of Admittance. Conductance: A component of admittance inphase with the a...

What is the Admittance and how is calculate it ? Admittance : The admittance is defined as the reciprocal of impedance just as conducta...

Will a D.C Shunt Motor operate on an A.C Supply? The Shunt winding has a large no of turns so that it has appreciable inductance. Whe...

What is the difference between real ground and virtual ground? Real ground is when a terminal is connected physically to the ground or ...

How to determine the kV of a Motor? Method 1 (Power drill method) or quick and dirty method 1. Drive the motor with a power drill. 2....

TRANSFORMER NAMEPLATE (GENERAL REQUIREMENTS). The minimum information to be shown on a transformer nameplate depends on the KVA rating of...

, V, I, R, Formulas.( Very Simple)  Power, Voltage, Current, Resistance Formulas .( Very Simple )                                   ...

Basic Electrical Quantities Formulas With Simple Explanation (in DC Circuits.) Basic Electrical Quantities Formulas With Simple Explana...

How To Wire a 3-Phase kWh meter from the Supply to The Main Distribution Board? How To Wire a 3-Phase ( Three phase or Poly Phase (3-pha...

Automatic UPS system wiring wiring diagram (New Design Very simple) for Home or Office This is an Automatic UPS system wiring wiring diag...

Method No. 1: Without connecting “output neutral” of UPS or Power Inverter with appliances and directly providing common neutral of home, a...

If a power inverter carries a built-in charger with reasonably low switch over time from external power source to backup batteries, it acts ...

DOES SUPPLYING ONLY PHASE/LIVE FROM INVERTER OR UPS WORK? Yes if power inverter or UPS supports that. Often power inverters made for suppl...

People who are using Power inverters or UPS at home or office to supply backup to appliances and electronic devices may face this problem th...

Today you will learn about "how to control a single phase submersible pump motor" or  how to control single phase motor from two p...

Forward reverse motor control diagram . This post is about the controlling and wiring diagram of 3 phase motor forward reverse motor starter...