ECHP-I- Racking in and racking out of HT Breakers and LT modules recording of various parameters of running conveyor equipments, tracing of conveyors tripping and servicing of contactors in SS-III

Charges for recording the parameters of running conveyors equipments like voltage, current, SF6 gas pressure, recording the parameters & healthiness of stand by conveyor equipments.

Racking out of H.T breakers from the cubicles: Charges for checking & confirming the ammeter reading whether the equipment is not running. Switch off the D.C supply in the cubicle- Disconnecting the multi pin plug from its housing. Racking out the H.T breaker from in the cubicle. Put L.C/ permission board in the cubicle.

Racking in of HT Breakers in to service position :Charges for checking and confirming the cubicle D.C switch in OFF condition - Checking the breaker pole continuity confirming for open condition – Checking the gas pressure level of manometer – Connecting the breaker guide adopter plate with the cubicle – Racking in the breaker test position and connecting the multi pin plug to its housing – Racking in the H.T. breaker in to its service position in the required cubicles – Removing the L.C & permission board in the cubicle – Switch “ON” the DC supply.

Racking out of LT modules from Cubicle:Charges for switching OFF the module ON/ OFF switch – Racking out the module in the cubicle and take out the module from cubicle – Removing the L.T module using Trolley and keeping at safe place – put L.C / permission board in the cubicle.

Racking in of L.T modules in to cubicles:Charges for checking and confirming the module power switch OFF condition – Lifting the module using trolley and putting the module in the cubicle – Racking in the module into the cubicle service position – Switch ON the module power ON/OFF switch – Removing the L.C & permission board from the cubicle.

Tracking the trip status of running conveyor system and normalizing as instructed by operator during load discharge from vessels. Charges for Checking the auxiliary contactor status in relay panel trip times and informing to operator – After cleaning the trip cause, checking the healthiness of the system and informing to operator.

Servicing of auxiliary contactors in relay panel. Charges for switching OFF the conveyor system switch gear equipment as permitted by operator as and when required – Taking out the control fuse of the conveyor system which require for servicing the auxiliary contact at relay panel – De-terminating the wires in auxiliary contactors servicing the auxiliary contractor with molykote (carbon cleaning Agency) and again restoring the removal wires in the respective terminals of auxiliary contactor – Put the control fuse in relay panel and switch ON the respective switch gear equipment and checking the healthiness.

Charges for recording the parameters of magnetic separators located at JT5E, conveyor 43 & 47. Charges for recording the parameters of running conveyors magnetic separators like voltage, current and magnetic healthiness. (Reading taken at the field conveyor 43, 47 & JT 5E).

LT Switch Gear: Charges for complete cleaning the LT module wirings, after disconnecting all the power and control circuit, wiring from the components like power contactor, switches, fuse carrier sets, over load relays, current transformers, auxiliary contactors, indicating lamps, timers, power isolating contacts, control isolating contacts and complete servicing of the above said equipments with molykote N.C thinner as need, if necessary replacing the worn out indicating holders also, checking all the switch gear components for healthy assessment, servicing the guide rollers and lubricating the same and applying petroleum jelly over the isolating contacts.

HT breakers: Charges for removing of terminal covers, rack out the HT breaker from the panel, remove from its position, removal of carbon in all electrical component, moving/ fixed contacts, protection CTs with molykote, tightness checking of all bolts and nuts, internal wiring with components, checking the SF6 gas level and gas filling up, checking of spring charges motor condition, after completion of work breaker racked inside the panel and put into service position , checking the healthiness of the breaker including assistance shift operator round the clock in shift duty in the location CHS-III,

Charges for cleaning of high voltage insulation mat and appropriate moping with floor cleaner / appropriate moping in control room floors and HT/LT switchgear floors.

Charges for complete cleaning the cubicles and Vacuum contactor’s tightness checking in all the control wirings and power joints servicing the auxiliary switch checking the operations of indication system.

PRINCE ELECTRICALS (BID ID -1283540)