I have more than 5 year experience in the electrical construction field like 33kv, 66Kv substation construction( Cable laying of switvhyard, Cable termination, Panel erection, Panel wiring, Transformer protection wiring, Protection test like stability test of transformer proetection system)• New transformer errection (distribution transformers and power transformers)•Low voltage testing of transformers(TTR, WRM, Tan-delta test, Vector group,stability test, megnetizing current, megnetic balnace test, IR and PI test, Voltage ratio, short chircuit test etc.)• Current transformer Testing (Knee point test, Tan-Delta, etc.)• Potential transformer testing(Tan delta, Ratio test,polarity test, IR test etc.)• Wire ternimation of transformer Common protection (Buchh. relay, OSR, PRV, SPR, MOLG, Bushing CTs, WTI, OTI, Cooler bank of HVAC transformers ) wiring of trip signal and alarm signal of marshling box and Control and relay panel.•Transformer Special protection like diffrencial protection, REF protection, Stand by earth fault protection, Over current & earth fault protection, Overfluxing protection etc.•Current transformer secondary core wiring like Metering core, protection core and special protection core to the CRP panel numerical relay.•Isolator wiring from site to control room crp panel (Upto 132kv isolator eraction, maintanace and wiring work knowladge)• Vaccum circuit breaker, SF6 circuit breaker control wiring knowladge upto CRP panel.• control panels knowledge (CRP panel, RTCC panel HT panel, LT panel, DG set )•I have done 100 MVA transformers Complete overhauling (Vaccum, Nitrogen purging, Air cell charge, Gasket replacement, Complete dry out process of transformer) and maintenance work in various 220kv substations of delhi transco limited in new delhi• 1.6MVA small distribution transformer and 10MVA transformer in NTPC dadri (testing of transformers and erection and replacement of old gaskets)Summary conclusion • Transformer Protection Wiring• Transformer protection test (Stability test)• Tranasformer Low voltage testing • CT testing • CT wiring• PT wiring • PT testing • Cable laying of switchyard • Cable termination of panels • Battery bank (DCDB)• Circuit breaker (Vaccum and SF6)• Lightning arrester