Overcurrent & Earthfault Protection – Basic Concept:
Overcurrent and Earth Fault Protection | Protection Relay

Overcurrent & Earthfault Protection – Basic Concept:

[et_pb_section fb_built=”1″ _builder_version=”3.22.3″ background_color=”rgba(255,255,255,0.76)” custom_margin=”0px|||0px” custom_padding=”0|0|0|0|false|false”][et_pb_row custom_padding=”0|0px|20.1389px|0px|false|false” _builder_version=”3.22.3″][et_pb_column type=”4_4″ _builder_version=”3.19″][et_pb_text _builder_version=”3.19.5″ text_font=”Lato||||||||” text_line_height=”1.3em” custom_padding=”20px|20px|20px|20px” inline_fonts=”Arial,Georgia,Times New Roman”] In this post we will be seeing , the Basic Concept of Overcurrent Protection, which includes, relay Characteristics, Relay Settings with Example. [/et_pb_text][et_pb_text module_class=”custom-module” _builder_version=”3.19.9″ text_font=”Lato||||||||” text_line_height=”1.2em” header_font=”||||||||” box_shadow_style=”preset1″ custom_margin=”0px||” custom_padding=”20px|20px|20px|20px” inline_fonts=”Arial,Georgia,Times New Roman”] What is an Overcurrent…

Master Trip Relay (86) Concept in Power System Explained in Detail
Protection Relay

Master Trip Relay (86) Concept in Power System Explained in Detail

Master Trip Relay, you may have herd this term , quite a lot of times, now we are going to understand, what it exatly is, in the following post. What is a Master Trip Relay? Defination: Master trip relay is a contact multiplication or an Auxillary  relay, which operates on the command from Multiple protection relays…

What is Local Breaker Backup or Breaker Failure Relay for Protection of Local end Breaker
Circuit Breaker | Protection Relay

What is Local Breaker Backup or Breaker Failure Relay for Protection of Local end Breaker

[et_pb_section fb_built=”1″ _builder_version=”3.17.6″ background_color=”rgba(255,255,255,0.76)” custom_margin=”0px|||0px” custom_padding=”0|0|0|0|false|false”][et_pb_row _builder_version=”3.19″][et_pb_column type=”4_4″ _builder_version=”3.19″ parallax=”off” parallax_method=”on”][et_pb_accordion open_toggle_background_color=”#FFFFFF” _builder_version=”3.19″ body_font=”Georgia||||||||” body_text_align=”left” body_text_color=”#000000″ body_font_size=”16px” body_line_height=”1.5em” toggle_font=”Arial|600|||on|||#0400f0|solid” toggle_text_align=”left” toggle_text_color=”#0038f0″ toggle_font_size=”18px” box_shadow_style=”preset1″ text_orientation=”left”][et_pb_accordion_item title=”Consequenses of a failed breaker:” open=”on” _builder_version=”3.19″ title_text_shadow_horizontal_length=”0em” title_text_shadow_vertical_length=”0em” title_text_shadow_blur_strength=”0em” body_text_shadow_horizontal_length=”0em” body_text_shadow_vertical_length=”0em” body_text_shadow_blur_strength=”0em”] A Breaker can fail due to Electrical Problems such as Trip Circuit Faulty, Mechanical Problems such as, Breaker…

Trip Circuit Supervision Relay Explained
Circuit Breaker | Protection Relay

Trip Circuit Supervision Relay Explained

[et_pb_section fb_built=”1″ _builder_version=”3.17.6″ background_color=”rgba(255,255,255,0.76)” custom_margin=”0px|||0px” custom_padding=”0|0|0|0|false|false”][et_pb_row custom_padding=”30px|0|36px|0|false|false” _builder_version=”3.17.6″ module_alignment=”center”][et_pb_column type=”4_4″ _builder_version=”3.0.47″ parallax=”off” parallax_method=”on”][et_pb_accordion _builder_version=”3.19″ box_shadow_style=”preset1″ text_orientation=”left” max_width=”99%” custom_margin=”-30px||28px|5px”][et_pb_accordion_item title=”1.principle of operation:” open=”on” _builder_version=”3.7″ title_text_shadow_horizontal_length=”0em” title_text_shadow_vertical_length=”0em” title_text_shadow_blur_strength=”0em” body_text_shadow_horizontal_length=”0em” body_text_shadow_vertical_length=”0em” body_text_shadow_blur_strength=”0em”][/et_pb_accordion_item][/et_pb_accordion][et_pb_image src=”https://electricalfundaz.com/wp-content/uploads/CircuitBreaker/TCS/2-Principle.jpg” _builder_version=”3.17.6″ box_shadow_style=”preset1″ box_shadow_spread=”5px” max_width=”103%” custom_margin=”-27px|8px||7px”][/et_pb_image][et_pb_accordion _builder_version=”3.17.6″ box_shadow_style=”preset1″ max_width=”99%” custom_margin=”-30px|||5px”][et_pb_accordion_item open=”on” _builder_version=”3.7″ title_text_shadow_horizontal_length=”0em” title_text_shadow_vertical_length=”0em” title_text_shadow_blur_strength=”0em” body_text_shadow_horizontal_length=”0em” body_text_shadow_vertical_length=”0em” body_text_shadow_blur_strength=”0em”] Principle: A Continous Negative Voltage is given to one…

Circuit Breaker Antipumping Device
Circuit Breaker | Protection Relay

Circuit Breaker Antipumping Device

[et_pb_section bb_built=”1″ _builder_version=”3.7″ next_background_color=”#000000″][et_pb_row _builder_version=”3.7″][et_pb_column type=”4_4″][et_pb_accordion _builder_version=”3.7″ box_shadow_style=”preset1″ custom_margin=”|||10px”][et_pb_accordion_item title=”defination:” open=”on” _builder_version=”3.7″ title_text_shadow_horizontal_length=”0em” title_text_shadow_vertical_length=”0em” title_text_shadow_blur_strength=”0em” body_text_shadow_horizontal_length=”0em” body_text_shadow_vertical_length=”0em” body_text_shadow_blur_strength=”0em”] AP is an Auxillary Relay used in the Closing Circuit of the Circuit Breaker for Protection of the Closing Coil and preventing the Hunting Effect in the Circuit Breaker.  Purpose: 1. Protection of Closing Coil: Coils (closing and tripping)…

End of content

End of content