SUBHASH MANI

ELECTRICAL ENGINEER at EFS (CISCO)

• India - Bengaluru
• My current job since September 2015

MAINTENANCE of

•RMU Yard
•11KV Incomer
•ATS - Automatic Transfer Switch(11KV)
•Transformer Incomer Breakers(11KV)
•11KV/433V Power Transformer (Dry Type)6*2500KVA
•11KV HT Diesel Generator(DG) - 6*2000KVA
•DG Synchronising
•ACB - Air Circuit Breakers(4000, 2000A)
•UPS(Parallel operation) & Batteries
•4*500KVA UPS
•2*200KVA UPS
•2*60KVA Lighting UPS
•DG Synchronising
•HTSB & LTSB
•Floor & Building Distributions (SERVER Rooms)
•AHU, PAC Units, WTP, CHILLER(Air & Water)

PRODUCTION AND TESTING ENGINEER at PRAGATHI CONTROLS

• India - Bengaluru
• My current job since June 2016

PRODUCTION/TESTING/ANNUAL MAINTENANCE of
• MAIN HT/ LT PANELS
• DG SYNCHONISING PANEL
• PLC PANEL
• LT KIOSK (TRANSFORMER I/C Panel)
• CAPACITOR BANK (NEPTUNE)
• UPS I/P & O/P PANEL
• FIRE & CHILLER PANEL
• UPS, LTG, RP, LIFT DB’s

TESTING of PANELS
• HIGH VOLTAGE(HV) TEST (2.5KV for 1 MIN)
• MEGGER VALUE before and after HV Test
• FUNCTIONAL TEST in Rated Voltage
 ELECTRICAL/ MECHANICAL INTERLOCK TEST, RELAY Test.
 AUTO/MANUAL TEST.



PRODUCTS (According to client requirements)
MAKE - ABB, MITSUBHISHI, SCHNEIDER, SOCOMEC
C & S ELECCTRIC LTD. ALLEN BRADLEY PLC
• HT/LT BREAKERS (with UV, SHUNT TRIP Coil)
• ACB, MCCB(with shunt trip), MCB, MPCB

ELECTRICAL SUPERVISOR at TATA COMMUNICATIONS LTD(LTD)

• India - Bengaluru
• August 2015 to September 2015

MAINTENANCE of

• 11KV/ 440V Power Transformer
• 11KV Incomer, Feeder Breakers
• ACB - Air Circuit Breakers(4000, 2000A)
• Diesel Generator(DG)
• DG Synchronising
• ATS - Automatic Transfer Switch
• MLTP’s - Main LT Panels
• UPS, BATTERIES
• PDU, IDC.

GRADUATE APPRENTICE TRAINEE ENGINEER(POWER PLANT MAINTENANCE) at TAMILNADU NEWSPRINT AND PAPERS LTD(GOVERNMENT)

• India - Bengaluru
• April 2014 to April 2015

“GRADUATE APPRENTICE” Training in
124.6 MW THERMAL POWER PLANT as ELECTRICAL MAINTENANCE / TESTING Trainee Engineer.

RESPONSIBILITIES:
1. Load Sharing
• between TNPL and TNEB
• between own Plant Demands
2. Operation & Maintenance
• Boilers (AFBC, CFBC & Chain Belt Type)
• Turbine Generator (SIEMENS, BHEL)
• VFD’s ( Variable Frequency Drive)
• Breakers ( 11KV/ 6.6KV/3.3KV)
• Power Transformer
3. Study of Control Panel Drawings
• Direct Online Starter (DOL)
• Star-Delta Starter
• Forward Reverse Starter (Hoist Motors)
4. Fault Analysis Training in,
• 110KV/11KV Switch Yard (Substation)
• Turbine Generator (TG)
• Boiler (AFBC, CFBC, Moving Chain type)
• Control Panel(440V - DOL, Star-Delta, Fwd-Rev)
• Breakers (3.3KV, 6.6KV, 11KV)
- Vacuum Circuit Breaker - 11KV
- Oil Circuit Breaker - 11KV
- SF6 Circuit Breaker (110KV)
• Power Transformer (110KV/11KV)
• Motors (using MEGGER)
• Conveyer Belt(Pull card, Belt Sway)
UNDERGONE COMPANY PROJECTS:
1. OVERHAULING of Turbine Generator (TG)
• 24.62MW -BHEL
• 40MW - BHEL
• 18MW - SIEMENS
2. Servicing of VFD (Variable Frequency Drive)
• VFD ACS 600 - ABB (440V)
• VFD ACS 800 - ABB (690V)
3. Full Maintenance of Boilers
• AFBC Boilers - Full Shutdown Work
• CFBC Boilers - Full Shutdown Work
• ESP - Electro Static Precipitator

Site Supervisor at TAMILNADU SPUN PIPE COMPANY

• India
• July 2013 to March 2014

Electrical Maintenance/Testing (Site Supervisor)
• Maintenance / Testing of Motors and Panels
• Supervising of Pipe Productions

at TATA COMMUNICATIONS LTD

• India
• to

NAME OF FIRM 4 : TAMILNADU SPUN PIPE COMPANY
PROFESSION : MAINTENANCE / TESTING / PROCESS CONTROL/O&M
EXPERIENCE : 2 YEARS

• to

“A New Approach of MULTILEVEL INVERTER by
MARX CIRCUIT using Renewable Energy”

DESCRIPTION:
MARX Circuit is used to reduce the Power System size and to Obtain Voltage Regulation (by using Series/Parallel CAPACITORS Switching method)