Voltage Transformer - 2

2021年7月19日

Voltage Transformer - 2

Inductive Voltage Transformer(IEC 61869-3) The standard values of rated output at a power factor of 0.8 lagging are:…

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Voltage Transformer - 1

2021年7月18日

Voltage Transformer - 1

A Voltage Transformer is mostly connected between phase and earth. The IEC standards covering the voltage transformers…

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Indication Lamp & Push Button Color

2021年7月17日

Indication Lamp & Push Button Color

Red color – Assigned for Emergency / Danger / Faulty / Stop Action Amber/Orange/Yellow Color – Warning / Abnormal /…
Current Transformer - 3

2021年7月10日

Current Transformer - 3

Protection Core Current Transformer As per IEC 61889-2: 1) Current Transformer – Composite Error Requirement · Class P…
Current Transformer - 2

2021年7月10日

Current Transformer - 2

Over Dimensioning Of Current Transformer: The over dimensioning factor of CT depends on 3 factors. They are 1.

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Current Transformer - 1

2021年7月10日

Current Transformer - 1

Function of Instrument Transformer: As meters and relay cannot be connected directly to high voltage and high current…
Carrier Aided Protection Scheme

2021年7月3日

Carrier Aided Protection Scheme

PUTT (Permissive Underreach Transfer Trip): Carrier Send = Zone 1 pickup Carrier Receive + Zone 2 Pickup =…

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Load Encroachment

2021年7月3日

Load Encroachment

· Impedance of Heavy load can actually be less than the impedance of some fault. Yet protection must be selective…

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Line Protection( Basics )

2021年7月3日

Line Protection( Basics )

Reach: It is the impedance of the transmission line upto which the distance relay protects the line from fault. ·…

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Karthikeyan Sandhana Krishnan的更多文章

Voltage Transformer - 2

Voltage Transformer - 1

Indication Lamp & Push Button Color

Current Transformer - 3

Current Transformer - 2

Current Transformer - 1

Carrier Aided Protection Scheme

Load Encroachment

Line Protection( Basics )