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PowerPlant
Relays
Switchgear
Electrical
Differential Equations
Himadri Roy's image
Question added by Himadri Roy MANAGER ELECTRICAL STEAG ENERGY SERVICES
7 years ago

What is Bus differential Relay ?‎

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Switchgear
Substation Automation
Commissioning
Testing
Muahmmad Arif's image
Question added by Muahmmad Arif Operation & Maintenance / Planning Engineer Bestway Cement
8 years ago

If a Breaker fail happens at any outgoing feeder what should we trip (Incomer & Bus Tie only) or (Incomer , Bus Tie & All the outgoing feeders)? ‎

Please give  me answer with reason why we have trip all the feeder as well as the switchgear will de energize. ‎

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Relays
Switchgear
Electrical
Commissioning
Muahmmad Arif's image
Question added by Muahmmad Arif Operation & Maintenance / Planning Engineer Bestway Cement
8 years ago

How to check directional earth fault? explain with detail. ‎

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Power Plants
PowerPlant
Relays
Switchgear
Electrical Controls
Juan Raphael Concepcion's image
Question added by Juan Raphael Concepcion Power Plant Maintenance Supervisor WKSA Power Contracting Company
8 years ago

Switchgear or RMU? What are the advantages and disadvantages of the each?‎

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Switchgear
Pabitra Mohan Sahoo's image
Question added by Pabitra Mohan Sahoo Project Engineer Tata Projects
8 years ago

How can we use ct and pt for protection of overhead line? ‎

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Relays
Switchgear
HARIPRASAD H's image
Question added by HARIPRASAD H Project Associate Indian Oil Corporation Limited
8 years ago

What are the alternatives to the use of overload releases?‎

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Relays
Switchgear
HARIPRASAD H's image
Question added by HARIPRASAD H Project Associate Indian Oil Corporation Limited
8 years ago

Will normal overload relays trip on single phasing?‎

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PowerPlant
Switchgear
Commission
Electrical
High Voltage
شادى احمد ابوعلو's image
Question added by شادى احمد ابوعلو Electrical Engineer Al-Osais Contracting Company – Power Division
8 years ago

Is hi pot test destructive test shall not be repeated several time? And how much the injection level for the 3 rd time for 33 kv swgr? ‎

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Switchgear
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Question added by Deleted user
8 years ago

How to explain Transient Voltage Surge Suppressor (TVSS) Working procedure? ‎

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PowerPlant
Switchgear
Electrical
Capacitors
Electrical Installation
Himadri Roy's image
Question added by Himadri Roy MANAGER ELECTRICAL STEAG ENERGY SERVICES
8 years ago

Can installation of Capacitor bank improve output Power utilization? ‎

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