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Power Transformer: 100 Interview Questions !
[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” custom_margin=”-36px|auto||auto||” _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” min_height=”71px” custom_padding=”2px|20px|20px|20px||” inline_fonts=”Arial,Georgia,Times New Roman”] We have planned to give you 100 Interview Questions on Power Transformer. We will go on adding questions, till we reach 100 and may be we will add more than 100. Please click on the Red…
What is UPS ? An Introduction to Uninterruptible Power Supply !
[et_pb_section fb_built=”1″ _builder_version=”3.22″ 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” custom_margin=”-36px|auto||auto||” _builder_version=”3.22″][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” min_height=”71px” custom_margin=”-20px||-3px|||” custom_padding=”19px|20px|20px|20px||” inline_fonts=”Arial,Georgia,Times New Roman”] UPS is Uninterruptble Power Supply. [/et_pb_text][et_pb_text module_class=”custom-module” _builder_version=”3.22.2″ 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 UPS ? UPS is an Electrical Equipment that provides alternate power supply to Sensitive and Critical…
Core Frame Tank (CFT) Insulation Resistance Test in EHV Transformers
ByNitin N
Core Frame Tank (CFT) Insulation Resistance Test in EHV Transformers: Procedure for evaluating transformer core to tank insulation. Includes DC test measurement and earth resistance. Q1. What is the role of Core Frame Tank (CFT) insulation in a power transformer, particularly in terms of its dielectric properties? In large power transformers, the core (magnetic steel…
Nickel Cadmium Pocket Plate Batteries: Q&A Guide for Electrical Engineers
ByNitin N
A practical Q&A guide for electrical engineers on Nickel Cadmium Pocket Plate batteries in EHV substations, covering specs, construction, and installation.. This article helps electrical engineers understand the design, operation, and requirements of Nickel Cadmium Pocket Plate batteries in EHV substations. These batteries are vital for reliable DC backup and protection in high-voltage environments. General…
What Does 4-Quadrant Power Really Mean for Electrical Engineers?
ByNitin N
For electrical engineers, understanding 4-quadrant power is essential for designing and operating modern power systems that integrate renewables and advanced storage solutions. — ## Q&A: Demystifying 4-Quadrant Power ### 1. **What is 4-quadrant power in the context of electrical engineering?** 4-quadrant power refers to a system’s ability to both supply and absorb real (active) power…
SCADA Communication in EHV Substations: Architecture, Protocols, and Practical Applications
ByNitin N
Introduction SCADA Communication forms the backbone of Extra High Voltage (EHV) substations. Far beyond displaying breaker status, it provides the real-time nervous system that allows operators to monitor, control, and optimize assets like transformers, capacitor banks, and busbars. Using a layered Substation Automation System (SAS), SCADA ensures reliable data flow between Intelligent Electronic Devices (IEDs),…