safe isolation procedure - Wikitechy https://www.wikitechy.com/interview-questions/tag/safe-isolation-procedure/ Interview Questions Wed, 08 Sep 2021 05:36:18 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://www.wikitechy.com/interview-questions/wp-content/uploads/2025/10/cropped-wikitechy-icon-32x32.png safe isolation procedure - Wikitechy https://www.wikitechy.com/interview-questions/tag/safe-isolation-procedure/ 32 32 Explain the functions of main isolation switches ? https://www.wikitechy.com/interview-questions/electrical-engineering/explain-the-functions-of-main-isolation-switches/ https://www.wikitechy.com/interview-questions/electrical-engineering/explain-the-functions-of-main-isolation-switches/#respond Thu, 05 Aug 2021 03:23:25 +0000 https://www.wikitechy.com/interview-questions/?p=1378
  • The isolator is a mechanical switch which isolates a part of the circuit from the system as when required.
  • Electrical isolators separate a part of the system from rest for safe maintenance works.
  • Isolator is a manually operated mechanical switch which separates a part of the electrical power.
  • Isolators are used to open a circuit under no load.
  • Its main purpose is to isolate one portion of the circuit from the other and is not intended to be opened while current is flowing in the line.
  • Isolators are generally used on both ends of the breaker so that repair or replacement of circuit breaker can be done without any danger.
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