What is the Duty Cycle/Operating Sequence of Circuit Breaker specified on the Name Plate
Circuit Breaker | SF6CB | VCB

What is the Duty Cycle/Operating Sequence of Circuit Breaker specified on the Name Plate

[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=”0|0px|20.1389px|0px|false|false” _builder_version=”3.19″][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”] We keep wondering what the heck this sequence on the name plate of the Circuit Brekaer. Lets find it out now. [/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 the Duty Cycle/…

Circuit Breaker Testing with Standard Test Results
Circuit Breaker | SF6CB | VCB

Circuit Breaker Testing with Standard Test Results

[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=”0|0px|20.1389px|0px|false|false” _builder_version=”3.19″][et_pb_column type=”4_4″ _builder_version=”3.19″ parallax=”off” parallax_method=”on”][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”] There are following Commissioning Tests, Diagnostic Tests and Trials of Circuit Breaker. [/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”] 1) Measurement of Insulation Resistance: Objective: To ensure that each pole of…

Circuit Breaker

Everything about Circuit Breaker in Power System

[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=”0|0px|20.1389px|0px|false|false” _builder_version=”3.19″][et_pb_column type=”4_4″ _builder_version=”3.19″ parallax=”off” parallax_method=”on”][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”] Circuit Breakers is Protective Device used in Power System to make or Break the Circuit.  [/et_pb_text][et_pb_text _builder_version=”3.19.3″ text_font=”Lato||||||||” text_line_height=”1.3em” box_shadow_style=”preset1″ custom_padding=”20px|20px|20px|20px” inline_fonts=”Arial,Georgia,Times New Roman”] Definition: CB is an Onload Switching Device, which can operate Manually for…

Circuit Breaker | VCB

Tripping Circuit of 33 KV Outdoor GO VCB

[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=”0|0px|20.1389px|0px|false|false” _builder_version=”3.19″][et_pb_column type=”4_4″ _builder_version=”3.19″ parallax=”off” parallax_method=”on”][et_pb_text _builder_version=”3.19.4″ text_font=”Lato||||||||” text_line_height=”1.3em” custom_padding=”20px|20px|20px|20px” inline_fonts=”Arial,Georgia,Times New Roman”]There are two Tripping Circuits in the Breaker, Called a Trip Circuit 1 and Trip Circuit 2. Both this Tripping Circuits should have different DC Supply and different Tripping.  Tripping Circuit of VCB can be divided into…

Troubleshooting Circuit Breaker not Closing Electrically Problem in 33 KV Outdoor GO VCB
Circuit Breaker | VCB

Troubleshooting Circuit Breaker not Closing Electrically Problem in 33 KV Outdoor GO VCB

[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=”0|0px|20.1389px|0px|false|false” _builder_version=”3.19″][et_pb_column type=”4_4″ _builder_version=”3.19″ parallax=”off” parallax_method=”on”][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”] A very common problem in EHV Substations, Circuit Breaker not closing Electrically.  The Troubleshooting steps are as under: [/et_pb_text][et_pb_text _builder_version=”3.19.3″ text_font=”Lato||||||||” text_line_height=”1.3em” box_shadow_style=”preset1″ custom_padding=”20px|20px|20px|20px” inline_fonts=”Arial,Georgia,Times New Roman”] Step 1: Basic Checks: Check the DC Supply to…

Closing Circuit of 33 kv Outdoor Gang Operated Vaccume Circuit Breaker
Circuit Breaker

Closing Circuit of 33 kv Outdoor Gang Operated Vaccume Circuit 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 custom_padding=”0|0px|20.1389px|0px|false|false” _builder_version=”3.19″][et_pb_column type=”4_4″ _builder_version=”3.19″ parallax=”off” parallax_method=”on”][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”] There are following elements in the Closing Circuit: Closing Coil TNC Switch Closing Resistance NC Aux Contact 52b Antipumping Relay Local Remote Switch [/et_pb_text][et_pb_text _builder_version=”3.19.3″ text_font=”Lato||||||||” text_line_height=”1.3em” box_shadow_style=”preset1″ custom_padding=”20px|20px|20px|20px” inline_fonts=”Arial,Georgia,Times New Roman”] Closing Coil: A permanat…

Circuit Breaker

Control Circuit of 33 KV Outdoor Vaccume Circuit 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 custom_padding=”0|0px|20.1389px|0px|false|false” _builder_version=”3.19″][et_pb_column type=”4_4″ _builder_version=”3.19″ parallax=”off” parallax_method=”on”][et_pb_text _builder_version=”3.19.3″ text_font=”Lato||||||||” text_line_height=”1.3em” custom_padding=”20px|20px|20px|20px” inline_fonts=”Arial,Georgia,Times New Roman”] Control Circuit can be divided into following Circuits: DC Supply to the Breaker Closing Circuit Tripping Circuit Indication Circuit Spring Charge Motor Control Circuit. [/et_pb_text][et_pb_text _builder_version=”3.19.3″ text_font=”Lato||||||||” text_line_height=”1.3em” box_shadow_style=”preset1″ custom_padding=”20px|20px|20px|20px” inline_fonts=”Arial,Georgia,Times New Roman”] DC Supply to…

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…

What is the difference between Main Contacts and Auxiliary Contacts of circuit breaker
Circuit Breaker

What is the difference between Main Contacts and Auxiliary Contacts of circuit 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…

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