DS Engineering : Services


A. Installation Activities The man power required from a small assignment of 100 man hours to a large Plant requiring 100,000 man hours is available along with all necessary tools and tackles. The job is executed in a scientific way involving all Time and Cost Control methods. The S-Curve, Manpower build up, Progress monitoring curves are used to monitor medium and large installation sites. B. Testing / Commissioning / Trouble Shooting Activities We are one of the most competent professionals in this field. Having dealt with challenging assignments during the past so many years, we feel quite comfortable in handling such jobs. All the jobs are properly executed according to check lists and results are documented on Standard Performas. We perform Relay Testing by Secondary Injection, Checking of interlocking, High Pot Test of cables and Switchgears, testing of Pressure, Temperature and flow loops, and System Optimization. Testing / Commissioning / Troubleshooting services are available for following equipment.
11 KV System
M.V. Panels	Testing by secondary injection, checking of Interlocks, general checking.
Transformers	Testing of winding resistence, checking of protection relays, oil centrifuging.
L.V SwitchBoards	Checking of interlocks, protections and general circuitry.
PFI Panels	PFI penalties, checking of working.
Motors control Centers	Checking of controls / protection, general servicing.
Process interlocking	Checking of Interlocking chain.
Motors & Generators	Checking of motor winding resistance, insulation resistance, excitation problems, generator synchronizing.

132 KV System
Motorized Isolators	Contact alignment, interlocks, travelling adjustment.
SF-6 Circuit Breakers	Routine / preventive maintenence, checking of protection circuitry.
Power Transformers	Checking of protections, oil dielectric Strength, Tap changer operation.
Relays Panels	Protection checking, setting of relays in steps.
Control Panels	Checking of interlocks, Circuit modification.
Typical System Protection	Checking of protection relays, incorporation of new relays.
400 V Systems
Motor Control Centre	Interlocking circuit
Synchronizing Machine	Battery Chargers
Conventional	Overhead Cranes
Hard wire control	Boiler Control System
Instrumentation
Pressure loops	Checking by simultation, functioning in auto Mode.
Temperature loops	Checking by simultation, functioning in auto Mode.
Flow controls	Checking by simultation, functioning in auto Mode.
Process Automation.	Automatic designing of system functioning to achieve various objectives
Wight feeder	Engineering setting & Optimization
Recorders / Analyzers	Recording of various parameters, their simulation objectives
Programmable Logic Control	Software development for process control, troubleshooting.
Digital Control Systems	DCS systems, troubleshooting, simulation, etc

Variable Speed Drives
Variable speed AC Motorswith Inverters	System optimization, checking of circuits.
Variable speed DC Motors	Optimization of speed and currents loops.
High Tension Slip Ring Motors	Checking of controls, starters and affiliated equipment.
Synchronous Machine Asynchronous Machine.
Automatic voltage Controller	Over head cranes
Uninterrupted Power Supply	Kiln firing & control system
Motor Control Circuit	Cameras
Battery Charges	Packing Plant
Power Houses / Power Generating Sets
Turbo Alternators	Checking of functions, voltage Buildup problems, excitation Problems
Synchronizing Panels	Synchronizing problems, load sharing, checking of circuitry
Auto Mains Failure Panels	Designing/supply of AMF panel, checking of functions.
Medium & Large Size PowerHouses with Latest Programmable Techniques is our special field. Any problem in parallel operation, synchronization can be handled with confidence.

PLC Based Systems PLC based process controls involving complex interlocking and system chains are handled by us. SCADA System, Central Control Room, DCS Systems can be Commissioned successfully.
O.H. Lines / Underground Cabling Any distribution network involving 11KV overhead lines or underground cables can be handled from supply to commissioning stage without any complication. We have experience to execute such projects speedily.
Customer Advisory Service. It is special service group. Any problem with the running plant such as too many shut downs, too many break downs, damaging of motors, problems not traceable or anything that is bothering you can be left to us. We will have most appropriate and timely solution for you. The people with experience of handling all complicated problems shall definitely come up to your expectations. It may be modification in your existing plant or setting up a new plant, our services can produce desired results.

PLC Based Systems