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Unrestricted Earth Fault Protection Working Priciple

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Loss of Excitation Protection Working Principle – 40

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Pole Discrepancy Protection Working Principle – 52 PD

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Purpose of Chokes in Tube Light

Purpose of Chokes in Tube Light

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Backup impedance Protection Working Principle (21G)

Backup impedance Protection Working Principle (21G)

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Under frequency protection

Under Frequency Protection Working Principle – 87U

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Under Voltage protection

Under Voltage Protection Working Principle 27

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Over Voltage protection Working Principle

Over Voltage Protection Working Principle 59

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Why aluminium and copper vessels not used in induction stove

Why Aluminium and Copper Vessels & Pot not Used in Induction...

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What is Reverse Power protection

Reverse Power Protection Working Principle -32R

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Negative sequence relay

Negative Sequence Relay Operation 59_2

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stator earth fault relay 59GN 27TN

100% Stator Earth Fault Protection of Generator

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Netural overvoltage protection

Neutral Voltage Protection -59GN- 95% stator Earth fault protection

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Neutral Grounding Transformer

Advantage of Neutral Grounding Transformer NGT

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calculate the NGR Resistance value

How to calculate NGR resistance value?

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NGR working on Star Winding

7 Purpose of NGR Neutral Grounding Resistor Transformer & Generator

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Over frequency relay operation

Over Frequency Protection Working Principle -81O

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How to Read CT Current Transformer Nameplate Details

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4 Different Types of Current Transformers

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Local Breaker Back Protection LBB 50Z or 50BF

Local Breaker Backup Protection LBB 50Z or 50BF

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Low Forward Power protection

Low Forward Power Protection 32F

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Generator Over Fluxing or Over Excitation Protection

Generator Over Fluxing or Over Excitation Protection 24 G

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Pole Slip relay

Pole Slip Protection Out of Step Protection 78PS Working Principle

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SFRA Test For Transformer

Sweep Frequency Response Analysis -SFRA Test Procedure

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1
Single Phase Motor Forward and Reverse Direction

Forward & Reverse Direction of Induction Motor and DC Motor

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0
Substation relay coordination

What is Relay Coordination

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Neutral displacement relay operation

Neutral Displacement Relay Operation- 59N

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broken delta Configuration

Open Delta & Broken Delta Configuration

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voltage restrained over current relay concept

Voltage Restrained Over Current relay Basic concept -51VR VOC

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Tan-Delta Test – Finding Insulation Ageing Loss Angle Test

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What is The Use Of Knee Point Voltage

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Lighting Transformer circuit diagram

Why Lighting Transformer Used for Lighting Loads

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Electrical cable Lugs

Electrical Cable lugs Crimping Procedure For Beginner

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0
Control Circuit

Control Circuit Control Supply Power Circuit Power Supply Definition

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What is Temperature

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PLC Start stop wiring diagram

PLC DCS Start Stop Wiring diagram

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0
Single phase Motor Capacitor

Why capacitor is required for Single phase motor

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1
Rotor Earth fault Relay diagram

Rotor Earth Fault Relay 64R Working Function

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Transformer bushing

Transformer Bushing Operating Principle

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Electrical C license

Electrical Supervisor License in Tamilnadu

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1
IDMT over current relay Curve

6 Types of Over Current Relay Used in Power System Protection

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0
Earthing procedure

Earthing Procedure for Electrical Panel & Home Appliances

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Electrical Panel & Types of Electrical Panels used In Industry

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Backup protection concept

Primary and Backup Protection Working Principle

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Summation Current transformer

Summation Current Transformer Calculations

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What is Busbar Current Carrying Capacity Calculation 5 Types of Busbar

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Transformer Parallel Operation

Conditions For Transformer Parallel Operation

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AC shock vs DC shock

Most Dangerous AC Shock or DC Shock

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Facts about Electricity in Human Body:

10 Facts about Electricity in Human Body

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voltage level

7 Types of Voltage Level ELV LV MV HV EHV Ultra...

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1

Top 5 cheap .com domain provider in India

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2 Ways We Can Save Power in Your House

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1
Master Trip circuit

Mater Trip Relay 86 Working Function and Significance of Master Trip...

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Why 60 Watts incandescent Bulb Glow in Yellow color

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Definition for Circuit diagram and Common Wiring Scheme-I

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Contact Multiplier Relay Working Function & Wiring diagram

Contact Multiplier Relay Working Function & Wiring diagram

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Anti-Pumping relay diagram and Working Function Explanation

Anti-Pumping relay diagram and Working Function Explanation

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TCS relay Circuit Digram

Trip Circuit Supervision TCS Relay Working Function and Operation

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Alternator Nameplate details

How to Read Alternator Nameplate Details 31.5MVA , 4 Pole, Synchronous...

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Why PT burden is high Compare with CT burden?

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Electric DC generator

Basic Concept of DC Generator and Types of DC generator

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Top 10 Cheap and best Hosting Provider in India

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1

How to purchase Good web Hosting for beginner tips

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1

Difference Between Voltage and EMF

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1
Transformer Name Plate Details

Transformer Name Plate Details Fully Explained

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7 Simple How to Find Current Transformer (CT) Polarity

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1
Saturation Curve

Reason For Transformer Core Saturation

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Restricted Earth fault Protection

Restricted Earth Fault Protection 64R Working Transformer

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What is Power System, How Power system Works

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Standby Earth Fault Relay Operation 51N

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Why Earth Pin is Plastic Thicker and Longer

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0

What is Neutral Why Neutral is required in Single Phase Power...

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Significance of Leakage Reactance of Transformer

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LC Circuit

Why Capacitor and Inductor are used in Filtering Circuit

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Power transformers

Power Transformer & Distribution Transformer

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Percentage Differential Relay or Biased Differential Protection

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Basic Differential Relay Working Function

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1

Difference Between CT and PT Current Transformer & Voltage Transformer

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Buchholz Relay Working Principle practical person

Basic Concept of Bucholzz Relay Working Principle

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What is Balance Load & Unbalance Load EEE Student

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Why Earthing Transformer are used

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IP Enclosure Ratings & Standards Electrical Equipments

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Why Zig-Zag Winding Transformer Used

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1

Symmetrical Faults & Unsymmetrical Faults

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0

Why Tertiary Winding is used in transformer?

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What is Sequence Impedance

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Protective Relaying Terminologies Definition

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Zone of Protection System

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What is Symmetrical components Positive, Negative, Zero Sequence

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Why PT and CT Terminals are Star Connected

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2

Why Does Bird Not Get Shock on Transmission lines?

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What is Fault in Electrical Power System

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What is Ground Fault and Earth Fault

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1

What is Reactive Power

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Single Phase System vs Three phase System

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What is Delta connection in Three Phase Power System

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What is Star Connection in Three Phase Power System

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0

Line Voltage to Phase Voltage Line Current to Phase Current Relationship

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Why Are Alternators Rating in KVA or MVA

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What is Motor? How Motor Works With Graphical Presentation

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