Complex Engineering

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Non Linearity,Randomness and Complexity make often engineering system complex and difficult to understand. In order to deal with such parameter N-G-Nears nee...

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Pantograph doesn't Raises & Lowers down on time Faults & Troubleshooting in Pantograph.

Faults & Troubleshooting in Pantograph

Pneumatic Connections in ADD

Interruption in Power Transmission Pantograph Faults & Troubleshooting

Working principle of Abnormal Lowering ADD Lowering of Pantograph

Working principle of Pantograph when MEDORD operates.

Working Principle of Pantograph when PANTOGRAPH RAISE command is Executed

Panto Control Circuit Part 1

110 V DC supply in Train

EOT Cranes in Rolling stock (Mill Wright)

Protection Schemes for APS Major & Minor Failures

Battery Charger in SIV

SIVAPS Minor Fault

SIV APS Major Fault

Stopping Sequence of SIVAPS

Conditions to Start SIV

Starting Sequence of SIV

Control Signals in APSSIV inverter module for Controlled operation of Inverter

Schematic of Ground Detection Circuit of SIV

Ground Detection Circuit in SIV

Control Circuit of SIV

Internal Power circuit of SIV APS

Internal Power Circuit of SIVAPS

High IP power power factor control in SIV APS

Unstable Operation of SIVAPS Converter & DC link Voltage Fluctuation.

Air Cooled & Water Cooled Chiller

Heat Load calculation in HVAC

Coefficient of Performance in HVAC

Different Components in HVAC system

Centralized Air Conditioning & Tunnel Ventilation system