Substation Equipment EP 05|Substation design part 12

Substation Equipment EP 04|Substation design part 11

Substation Equipment Ep 03|Substation design part 10

Substation Equipment EP 02|Substation Design part 9

Substation Equipment-Ep 01| Substation design part 8

Specification of Substation|Substation design part 7

Type of Substation based on Application|Substation design part 6

Facilities in a Substation| Basic layout guidelines for Substation|Substation design part 5

Auxiliary power of substation|Substation design part 4

Hybrid Substation|Substation design part 3

Type of Substation|Substation design Part 2

What Is a Substation| Substation Design Part 1

Negative sequence relay setting calculation| Unbalance protection of motor

How VFD saves power? Characteristics of VFD

Calculation of short circuit for bus bar| Short time thermal withstand capacity

How resistors are connected inside NGR|Internal resistor arrangement of NGR

Why VA rating of metering CT shall be lower and protection CT shall be higher

Graded Insulation of Transformer| Non uniform insulation of Transformer

Load Rejection on Generator Transformer|Specialty of Generator Transformer

Transformer terminals arrangements|A practical guide to substation Layout|Self supporting cable box

Partial Bus Bar Differential Protection|Bus bar differential protection|Bus bar protection

51V relay setting calculation|Generator relay setting calculation|Generator over current protection

Operating principle of Voltage dependent over current relay|Voltage dependent over current relay|51V

How to specify bus bar in a Switchboard, GIS or Switchyard

Zero Sequence impedance diagram of a three winding transformer|Earth fault|Zero sequence impedance

How to calculate bus fault current easily|Fault current calculation|Motor fault contribution

Zero sequence impedance digram of transformer|draw zero sequence impedance diagram of transformer

Cross section calculation of earthing conductors |How to calculate grounding conductor corss section

Type of electrical conductor| How skin effect is encountered|Effect of skin effect on conductor

Calculation of Earth grid resistance|Resistance of Earth mat doesn't depend on material.

Purpose of lighting transformer|Why lighting transformer is used|Application of lighting trafo

BWR Nuclear Power Plant|Boiling Water Reactor Nuclear Power Plant|Nuclear Power Plant|BWR

HT Switchboard SLD|Single line diagram of HT switchboard

Capacitive Voltage Transformer|CVT|Capacitive Voltage Divider Transformer

Broken Delta PT|Potential Transformer with broken delta winding|Residual Voltage Transformer

Potential Transformer(PT)| Voltage Transformer (VT) Selection guide|PT parameters

Control Circuit of Incomer Circuit Breaker|Momentary Paralleling implementation

Control Logic Diagram of Incomer Circuit breaker|Circuit breaker operation|Momentary Paralleling 3

METERING AND PROTECTION SLD|MOMENTARY PARALLELING PART 2|Relay connection

Momentary Paralleling of transformers|Momentary paralleling of sources

Current Transformer or CT burden calculation|Selection of current Transformer (CT) burden

Corona calculation in substation|bundled conductors|How to calculate Corona for bundled conductor

CT SIZING CALCULATION| How to select CT ratio| CT parameters selection

Corona calculation in substation bus|Aluminium tube bus|Single ACSR

EHV ISOLATOR GENERAL ARRANGEMENT, EARTH SWITCH, OPERATION AND SYMBOL IN SLD|HOW ISOLATOR OPERATES

Lightning Arrester GA and symbol in SLD

Circuit breaker|Symbol|General Arrangement

Corona calculation in single circuit transmission line

Liquid Resistance Starter|LRS|Slip Ring Induction Motor Starter

Grid Resistance Starter|GRS|Slip Ring Induction Motor starter|GRS

Setting of soft starter|Soft starter setting calculation|How to determine soft starter settings

Soft starter|Theory and working principle|How soft starter works|working principle of soft starter

Generator inter turn protection|GENERATOR PROTECTION|MULTIPLE WINDING PROTECTION OF GENERATOR

Calculation for metrosil|Restricted Earth Fault protection|Requirement of metrosil

Percentage of unprotected winding|Earth fault protection|Successful earth fault protection

Right of way of Transmission line|ROW|TRANSMISSION LINE ROUTING|BASIC ASPECT OF TRANSMISSION LINE

Directional Relay Setting|How direction is detected|PART-3|BASIC OF DIRECTIONAL RELAY SETTING

DIRECTIONAL OVER CURRENT RELAY WORKING PRINCIPLE|DIRECTIONAL RELAY SETTING|PROTECTION

Directional Over current relay|Protection of parallel lines|Directional over current protection

Distance Protection|Transmission Line Protection|Impedance protection|Protection of line