e) Tolerable harmonic content                               NA
    f) Capacity rating factor for 1 min

                & 30 min                                                   1 min - 0.45, 30 min - 1.02 ECV

 TABLE-XIII

POWER DISTRIBUTION SCHEME FOR MOTOR LOADS

Sr. No.	Description	Feeding Source MCC/ PDB No.	Upstream Source	Connected Motor Loads
1	V1/V2 System	MCC-1 and MCC-2	Normal PCC Panel	3 Nos.V2 Fans –75KW 2 Nos. V1 Fans-15 KW
2	E2 System	MCC-3 and MCC-4	Emergency PCC Panel	3 Nos. E2 Fans-90KW FHA Loads
3	Tank Space Area-1	MCC-5	Normal PCC Panel	Fractional H.P. Process Motors
4	Tank Space Area-1,2 and Formaldehyde Area	MCC-6	Normal PCC Panel	Fractional H.P. Process Motors
5	EOG and VOG Systems	MCC-7 and MCC-8	Emergency PCC Panel	1 No. EOG Fan- 22.5 KW 1 No. VOG Fan-15 KW
6	DOG-1&2	MCC-9 and MCC-10	Emergency PCC Panel	1 No. DOG-1 Fan-22.5 KW 1 No. DOG-2 Fan-15 KW
7	PCW System	MCC-11 and MCC-12	Normal PCC Panel	1 No. Pump Motor –110 KW 1 No. Pump Motor-90 KW
8	(Boiler + Compressor) System	MCC-13	Normal PCC Panel	2 Nos. Compressor Motor-145 KW 2 Nos. SFU Feeders for Boiler system
9	Compressor Motor	MCC-14	Emergency PCC Panel	1 No. Compressor Motor-75 KW
10	Refrigeration System	MCC-15	Normal PCC Panel	2 Nos. Compressor Motors-160 KW 2 Nos. Chilled Water Pump-25 KW
11	FHA MCC Panel	MCC-16	Normal PCC Panel	2 Nos. DM Water Cooling Pump- 7.5 KW 2 Nos. Transfer Dolley-3.7 KW 1 No. Hydraulic Power Pack-50 KW 2 Nos. Dissolver Crane-15 KW
12	FHA MCC Panel	MCC-17	Emergency PCC Panel	1 No. EOT Crane-95 KW 1 No. Hot Cell Crane-10 KW
13	Make Up Area (MUA)	MCC-20, MCC-21, MCC-25	Normal PCC Panel	Process Pump Motors
14	Cell Top Cranes	MCC-8	Normal PCC Panel	1 No. 20/5 Te Cell Top Crane- 18 KW
15	Pu Lab	MCC-27	Normal PCC Panel	2 Nos. 63A SFU feeders
16	U4 System	MCC-22	Normal PCC Panel	4 Nos., 25 KW Rectifier Electrolyser
17	Access Gallery Pump Motors	MCC-18, MCC-20 and MCC-21	Normal PCC Panel	Fractional H.P. Process Motors
18	Control  Room	UPS DB	Emergency PCC Panel	Control room lightings, Area monitors, instrumentation systems etc.
19	Health Physics Instruments	UPS DB	Emergency PCC Panel	Alpha, Beta and Gamma Monitors

NOTE-    Normal and Emergency PCC (Power Control Center) Panels shall be installed in R.O.P. 

                 substation.

TABLE : XV

PARAMETERS OF COPPER AND STEEL.

S.No.	Description	Copper	Steel
1	Maximum allowable Temperature. 1.     Brazed welded joints. 2.     Bolted joints.	450 0 C 250 0 C	620 0 C 310 0 C
2	Electrical Resistivity m W / cm.	1.589	15.0
3	Temperature Coefficient of resistance / 0 C	0.00427	0.00423
4	Density gm/cm3	8.96	7.86
5	Specific Heat Cal / gm 0 C	0.092	0.114
6	Factor K	2.922	8.571
7	Environment which is corrosive for the material.	Hot softened water containing NaHCO3, Ammonia, oxidising agents etc., Soil with poor drainage.	Chlorides, Sulphite, Sulphates, Carbon, less than 5 pH low resistivity soil acidic atmosphere.
8	Environment in which the material exhibits good corrosion resistance.	Practically all atmospheres polluted atmosphere, fresh water, and sea water.	Alkaline Atmosphere.

TABLE : XVI

MATERIAL AND SIZE OF EARTH LEADS

No.	Item	Material	Size
1.	Main  earthing  conductor	Copper	2 x 126.7 Sq.mm
2.	415 V  Power  panel and  transformer	Copper	2 x 126.7 Sq.mm
3.	415 V  MCCs/ Lighting  panels	Copper	2 x 126.7 Sq.mm
4.	Lighting  DBs  and  Control  Board	Copper	65.09 Sq. mm
5.	Fences,  Towers,  Lighting  Mast	Steel	65.09 Sq. mm
6.	Motors 1) 75kW  and  above 2) 20  to  75kW 3) 7.5  to  20kW 4) Upto  7.5kW	Copper Copper Copper Copper	126.7 Sq. mm 65.09 Sq. mm (7 x 2.5 mm)35 Sq.  mm (7 x 1.4 mm)10 Sq. mm
7.	Lighting  fixture,  single  phase  and  receptacle  lighting  conduits  and  junction  boxes	Copper	14 SWG
8.	Cable  tray  -  connection  with  main  earthing  grid	Copper	65.09 Sq. mm
9.	Along  the  cable  tray  and  interconnection  of  trays	G I	25 x  6mm
10.	Size  of  earthing  mat  for  earthing  handle  of  isolator  and  breaker  in  yard	Copper	35 Sq. mm (7 x 2.5 mm)

Table-XVII

TECHNICAL PARTICULARS OF MOTORS

Sr. No.	Description	Specification
1.	Standards applicable	IS 325, IS 12615
2.	Type of  enclosure, cooling   and degree of protection	TEFC, Fan cooled, IP 55.
3.	Type of duty	Maximum continuous (S1), S4 duty for Crane motors.
4.	Rated voltage	415 V
5.	Rated frequency	50 Hz
6.	No. of phases	Three phase
7.	Mechanical  input  in  KW	To  suit  the   equipments’ requirements for operation at 120% of the designed capacity or to suit the design requirement of  the equipment  with 15%  margin, whichever is higher.
8.	Class of insulation	Class F
9.	Rotor	Squirrel cage
10.	Temperature rise class	Class B
11.	Breakway torque	To suit the driven equipment.
12.	Breakway starting current	Not exceeding 600% of FL current.
13.	Details of shaft extention	As  per the requirement  of  the driven equipment.
14.	Limits  of  voltage  and                          frequency between which the motor is required to operate continuously and satisfactorily.	415 V + /- 10% Hz, 50 Hz +/- 5%.
15.	Direction of rotation	Bi-directional
16.	Vibration & Noise level	As per IS 12065 & IS 12075 respectively.
17.	Method of starting	Mostly Direct-on-line, Star-delta & using soft starters and VVVF drive in some cases.
18.	Speed in revolutions per minute                                 at rated output.	1500 rpm, approximate, at 1000 rpm alternatively.
19.	System earthing	Earth electrode grounding system
20.	Equipment earthing	Motor body to be connected to earth electrode  through copper conductor  at  two different places
21.	Particulars of tests	All type and routine tests as well as some special tests viz. Vibration & Noise level measurement.
22.	Site & Operating conditions
22.1	Ambient Temperature	45oC maximum
22.2	Accidental rise in surrounding	5oC above normal room temp. lasting for max. 5 minutes
22.3	Atmosphere	98%   humidity  with   salt laden  atmosphere  chemical fumes  are  likely  to be present  in the  atmosphere at the motor installation.
22.4	Altitude above m.s.1	Not exceeding 1000 M.
23.	Fault capacity of system to which motor is to be connected.	35 MVA

Table-XVIII

Specification of Variable Voltage Variable Frequency (VVVF) Drive

Sr. No.	Description	Specification
1	Standard applicable	IEC 146
2	Control method	Vector control
3	Drive type	IGBT based PWM technology
4	Operation	Single quadrant
5	Output voltage	0 to supply voltage
6	Output frequency range	0-200Hz.
7	Over torque capacity	150% for 60 sec.
8	Starting torque/ Pull up torque	160% for 30 sec.
9	Starting time	0-650 sec.
10	Accln./Decln time	0-650 sec.
11	Carrier frequency	3-4 KHz.
12	Degree of protection	IP42
13	Display	LCD display
14	Protection offered by the drive	-Stalling of motor -Phase loss / Negative phase sequence. -Earth fault -Over load -Over current -DC under voltage -DC over voltage -Over temperature -Short circuit -dv/dt protection etc.
15	THD for voltage	less than 5%
16	Communication port	RS 232/485

TABLE-XVIV

ILLUMINATION LEVELS IN VARIOUS AREAS OF THE PLANT

Sr. No.	Area/ Application	Lux level
1	Office	300
2	Corridors	100
3	Staircase	100
4	Workshops/ Plant rooms	200
5	Control room
5.1	General	500
5.2	Vertical panels	300
6	Drawing rooms	400
7	Conference rooms	300
8	Library	300
9	High bay areas	250
10	DC `Exit’ Lighting	50 - 100
11	In Cell areas	200