Equipment Type: Medium-Voltage Circuit Breaker
Manufacturer / Brand: ABB
Model / Series: VD4-CS
Primary Topic: Equipment Overview
Activity: Equipment Familiarization
Skill Level: Beginner–Intermediate
Source Type: OEM / Manufacturer

What You’ll Learn:
An introduction to the ABB VD4-CS vacuum circuit breaker and its construction and application in medium-voltage systems.

PSA Note:
Useful as a model-specific familiarization resource before studying breaker mechanisms, vacuum interrupters, maintenance procedures, and diagnostic testing.

Hashtags:
#ABB #VD4 #VD4CS #VacuumBreaker #CircuitBreaker #MediumVoltage #Switchgear

Equipment Type: Automatic Transfer Switch
Manufacturer / Brand: ASCO Power Technologies
Model / Series: 7000 SERIES
Primary Topic: Equipment Overview
Activity: Equipment Familiarization
Skill Level: Beginner–Intermediate
Source Type: OEM / Manufacturer

What You’ll Learn:
An introduction to ASCO 7000 SERIES automatic transfer-switch equipment and its role in emergency and standby power systems.

PSA Note:
Create an ASCO 7000 SERIES model tag from the beginning. You'll likely accumulate enough controller, troubleshooting, maintenance, bypass-isolation, and configuration videos to justify a dedicated collection.

Hashtags:
#ASCO #ASCO7000 #AutomaticTransferSwitch #ATS #EmergencyPower #StandbyPower

Equipment Type: Automatic Transfer Switch
Manufacturer / Brand: ASCO Power Technologies
Model / Series: Group 5 Controller / 7000 SERIES
Primary Topic: Controller Configuration
Activity: Programming / Setup
Skill Level: Intermediate
Source Type: OEM / Manufacturer

What You’ll Learn:
How the engine-exerciser function is configured on an ASCO Group 5 transfer-switch controller.

PSA Note:
Good example of why controller model should be tracked separately from equipment model. Eventually users should be able to browse either ASCO 7000 or Group 5 Controller.

Hashtags:
#ASCO #Group5 #ASCO7000 #ATS #AutomaticTransferSwitch #GeneratorExercise #ControllerSetup

Equipment Type: Automatic Transfer Switch Controller
Manufacturer / Brand: ASCO Power Technologies
Model / Series: Group 5 / 4000 & 7000 Series
Primary Topic: Controller Settings
Activity: Programming / Setup
Skill Level: Intermediate
Source Type: OEM / Manufacturer

What You’ll Learn:
How to navigate and understand available settings within ASCO’s Group 5 transfer-switch controller.

PSA Note:
Useful progression from basic ATS operation into the actual controller interface technicians encounter during commissioning and troubleshooting.

Hashtags:
#ASCO #Group5 #ASCO7000 #ASCO4000 #ATS #TransferSwitch #ControllerProgramming

Equipment Type: Automatic Transfer Switch Controller
Manufacturer / Brand: ASCO Power Technologies
Model / Series: Group 5 / 7000 Series
Primary Topic: Transfer Sequence Controls
Activity: Programming / Configuration
Skill Level: Intermediate
Source Type: OEM / Manufacturer

What You’ll Learn:
What pre-transfer and post-transfer signals do and how these functions are configured within an ASCO transfer-switch control scheme.

PSA Note:
Useful for understanding how an ATS can coordinate external equipment before and after a source transfer instead of treating transfer as a simple breaker-to-breaker operation.

Hashtags:
#ASCO #Group5 #ASCO7000 #ATS #TransferSequence #GeneratorControls #TransferSwitch

Equipment Type: Automatic Transfer Switch
Manufacturer / Brand: ASCO Power Technologies
Model / Series: General
Primary Topic: ATS Fundamentals
Activity: Equipment Familiarization
Skill Level: Beginner
Source Type: OEM / Manufacturer

What You’ll Learn:
A beginner-oriented explanation of the purpose and basic operation of an automatic transfer switch in an emergency or standby power system.

PSA Note:
I would mark this as Recommended for Beginners. It should come before the model-specific ASCO controller and 7000 SERIES content in a browse-and-learn pathway.

Hashtags:
#ASCO #ATS #AutomaticTransferSwitch #EmergencyPower #StandbyPower #ElectricalFundamentals

Equipment Type: Medium-Voltage Cable
Manufacturer / Brand: Megger
Model / Series: General VLF / Tan Delta Systems
Primary Topic: Cable Condition Assessment
Activity: Testing / Diagnostics
Skill Level: Intermediate
Source Type: Test Equipment Manufacturer

What You’ll Learn:
The fundamentals of VLF withstand testing and tan-delta diagnostics, including test setup, connections, operation, and how the two methods are used to assess cable insulation condition.

PSA Note:
This should be one of the foundational cable-testing posts in the library because it introduces both withstand testing and diagnostic testing in one session.

Hashtags:
#Megger #CableTesting #VLF #TanDelta #MediumVoltageCable #CableDiagnostics #NETA

Equipment Type: Circuit Breaker
Manufacturer / Brand: Multiple / General
Model / Series: General
Primary Topic: Breaker Testing
Activity: Testing / Maintenance
Skill Level: Intermediate
Source Type: Independent Technical Training

What You’ll Learn:
A practical overview of several common circuit-breaker tests, including contact resistance, vacuum-interrupter evaluation, operating timing, insulation resistance, and coil measurements.

PSA Note:
Good bridge between breaker-test theory and seeing several tests performed on actual equipment. Use OEM instructions and applicable testing standards for acceptance criteria.

Hashtags:
#CircuitBreaker #BreakerTesting #ContactResistance #BreakerTiming #VacuumInterrupter #InsulationResistance #ElectricalTesting

Equipment Type: Circuit Breaker
Manufacturer / Brand: OMICRON
Model / Series: General / Multiple
Primary Topic: Circuit Breaker Testing
Activity: Testing / Diagnostics
Skill Level: Beginner–Intermediate
Source Type: Test Equipment Manufacturer

What You’ll Learn:
An introduction to diagnostic testing of power circuit breakers, including why breaker condition testing is performed and the types of measurements used to evaluate breaker performance.

PSA Note:
Excellent starting point for technicians learning breaker testing. The video discusses diagnostic areas such as resistance, operating timing, minimum pickup, mechanism travel, and insulation/power-factor-related testing.

Hashtags:
#CircuitBreakers #BreakerTesting #OMICRON #MediumVoltage #ElectricalTesting #NETA #MaintenanceTesting

Equipment Type: Current Transformer
Manufacturer / Brand: General
Model / Series: General
Primary Topic: Current Transformer Testing
Activity: Testing / Maintenance
Skill Level: Beginner–Intermediate
Source Type: Independent Technical Training

What You’ll Learn:
An overview of common CT tests including insulation resistance, polarity, winding resistance, excitation/saturation, ratio, and burden checks.

PSA Note:
Good broad introduction before moving into manufacturer-specific CT analyzer procedures.

Hashtags:
#CurrentTransformer #CTTesting #CTRatio #CTPolarity #CTSaturation #InstrumentTransformers