DSL Selection 415 V
Content
BAY NAME
CRANE CAPACITY
VOLTAGE
GH
80/20T
415 V
DETAILS OF MOTORS
MH
AH1
AH2
CT1
CT2
LT
OTHERS ( LIGHTING+ BRAKES ETC.)
KW
117.9
80.4
A
QTY.
234.3
2
159.8
1
16.5
32.8
1
32.8
40.2
20
79.9
39.7
4
1
319.6
39.7
LENGTH OF BAY (METERS)
LENGTH OF DSL (METERS)
NO. OF CRANES
TOTAL (A)
468.7
159.8
135
117
1
METERS
METERS
NO.
IMAX1
(MH+LT+OTHERS)
828.0
A
ITOTAL
IMAX1
D.F.
828.0
0.7
A
DIVERSITY FACTOR
580
0.5
A
A/mm2
AREA
1159
mm2
65 x 65 x 10
1300
mm2
ITOTAL (D.F.)
CURRENT DENSITY OF STEEL
AREA REQUIRED FOR DSL
SELECTED DSL SIZE
NOTE : HENCE DSL SIZE SELECTED IS OK
VOLTAGE DROP
RESTDSL
RDSL
RESISTIVITY OF STEEL
RESISTANCE OF ANGLE/
METER
XDSL
REACTANCE OF DSL/
METER = 2 x Π x F x L
WHERE
F
0.000000118
9.07692E-005
XDSL
FREQUANCY
DISTANCE BETWEEN
ANGLES
EQUIVALENT RADIUS OF
ANGLE = SQ.ROOT OF
(AREA OF DSL/Π)
PERMIABILITY FACTOR
INDUCTANCE OF DSL
0.5(9.2LOG(D/RAD)+ μ )
2xΠxFxL
9.28390E-007
0.0002916073
ZDSL
(RDSL X 0.8 + XDSL X 0.6)
0.0002475798
VDSL / MTR
VOLTAGE DROP PER METER
IN DSL
0.2485415705
VDSL
VOLTAGE DROP IN DSL
14.5
% Voltage drop
% 415 V
3.5
D
RAD
MUE (μ)
L
50
Hz
350
mm
20.3
7.2
V/MTRS
BAY NAME
CRANE CAPACITY
VOLTAGE
EF
50/20T
415 V
DETAILS OF MOTORS
MH
AH1
AH2
CT1
CT2
LT
KW
143
80.4
OTHERS ( LIGHTING+ BRAKES ETC.)
QTY.
1
1
TOTAL (A)
284.2
159.8
1
53.3
40.2
A
284.2
159.8
0.0
53.3
0.0
79.9
2
159.8
15
29.8
1
29.8
26.8
LENGTH OF BAY (METERS)
LENGTH OF DSL (METERS)
NO. OF CRANES
135
123
1
MTRS
MTRS
NO.
IMAX1
(MH+LT+OTHERS)
473.8
A
ITOTAL
IMAX1
A
DIVERSITY FACTOR
D.F.
473.8
0.7
332
0.5
A
A/mm2
663
mm2
1040
mm2
ITOTAL (D.F.)
CURRENT DENSITY OF STEEL
AREA REQUIRED FOR DSL
SELECTED DSL SIZE
AREA
65 x 65 x 8
NOTE : HENCE DSL SIZE SELECTED IS OK
VOLTAGE DROP
RESTDSL
RESISTIVITY OF STEEL
0.000000118
RDSL
RESISTANCE OF ANGLE/ METER
0.000113462
XDSL
REACTANCE OF DSL/ METER =
2xΠxFxL
WHERE
F
D
XDSL
FREQUANCY
DISTANCE BETWEEN ANGLES
EQUIVALENT RADIUS OF
ANGLE = SQ.ROOT OF (AREA
OF DSL/Π)
PERMIABILITY FACTOR
INDUCTANCE OF DSL
0.5(9.2LOG(D/RAD)+ μ )
2xΠxFxL
9.5068E-007
0.000298608
ZDSL
(RDSL X 0.8 + XDSL X 0.6)
0.000269934
VDSL / MTR
VOLTAGE DROP PER METER IN
DSL
0.155070389
VDSL
VOLTAGE DROP IN DSL
9.5
% Voltage drop
% 415 V
2.3
RAD
MUE (μ)
L
50
350
Hz
mm
18.2
7.2
V/MTRS
BAY NAME
CRANE CAPACITY
VOLTAGE
OXYGEN PLANT
25/5T
415 V
DETAILS OF MOTORS
MH
AH1
AH2
CT1
CT2
LT
KW
89.6
14.25
A
178.1
28.3
QTY.
1
1
TOTAL (A)
178.1
28.3
3.8
7.6
1
7.6
4.8
9.5
4
38.2
OTHERS ( LIGHTING+ BRAKES ETC.)
15
29.8
1
29.8
LENGTH OF BAY (METERS)
LENGTH OF DSL (METERS)
NO. OF CRANES
60
60
1
MTRS
MTRS
NO.
IMAX1
(MH+LT+OTHERS)
246.1
A
ITOTAL
IMAX1
D.F.
246.1
0.7
A
DIVERSITY FACTOR
172
0.5
A
A/mm2
344
mm2
600
mm2
ITOTAL (D.F.)
CURRENT DENSITY OF STEEL
AREA REQUIRED FOR DSL
SELECTED DSL SIZE
AREA
50X50X6
NOTE : HENCE DSL SIZE SELECTED IS OK
VOLTAGE DROP
RESTDSL
RDSL
XDSL
WHERE
F
D
RESISTIVITY OF STEEL
RESISTANCE OF ANGLE/
METER
1.1800E-007
0.00019667
REACTANCE OF DSL/ METER =
2xΠxFxL
XDSL
FREQUANCY
DISTANCE BETWEEN ANGLES
EQUIVALENT RADIUS OF
ANGLE = SQ.ROOT OF (AREA
OF DSL/Π)
PERMIABILITY FACTOR
INDUCTANCE OF DSL
0.5(9.2LOG(D/RAD)+ μ )
2xΠxFxL
1.0056E-006
0.00031587
ZDSL
(RDSL X 0.8 + XDSL X 0.6)
0.00034685
VDSL / MTR
VOLTAGE DROP PER METER IN
DSL
0.10347385
VDSL
VOLTAGE DROP IN DSL
3.1
% Voltage drop
% 415 V
0.7
RAD
MUE (μ)
L
50
350
Hz
mm
13.8
7.2
V/MTRS
20T-2nos.
BAY NAME
CRANE CAPACITY
VOLTAGE
HI
20T
415 V
DETAILS OF MOTORS
MH
AH1
AH2
CT1
CT2
LT
OTHERS ( LIGHTING+ BRAKES ETC.)
KW
143
A
284.2
QTY.
1
TOTAL (A)
284.2
13.4
26.6
1
26.6
40.2
15
79.9
29.8
2
1
159.8
29.8
LENGTH OF BAY (METERS)
LENGTH OF DSL (METERS)
NO. OF CRANES
147
135
2
METERS
METERS
NOS.
IMAX1
(MH+LT+OTHERS)
473.8
A
IMAX2
(MH+LT+OTHERS)
473.8
A
ITOTAL
IMAX1 + IMAX2
D.F.
947.6
0.7
A
DIVERSITY FACTOR
663
0.5
A
A/mm2
1327
mm2
1300
mm2
ITOTAL (D.F.)
CURRENT DENSITY OF STEEL
AREA REQUIRED FOR DSL
AREA
SELECTED DSL SIZE
65x 65 x 10
NOTE : HENCE DSL SIZE SELECTED IS OK
VOLTAGE DROP
RESTDSL
RDSL
XDSL
WHERE
F
RESISTIVITY OF STEEL
RESISTANCE OF ANGLE/
METER
0.000000118
9.0769E-005
REACTANCE OF DSL/
METER = 2 x Π x F x L
XDSL
FREQUANCY
DISTANCE BETWEEN
ANGLES
EQUIVALENT RADIUS OF
ANGLE = SQ.ROOT OF
(AREA OF DSL/Π)
PERMIABILITY FACTOR
INDUCTANCE OF DSL
0.5(9.2LOG(D/RAD)+ μ )
2xΠxFxL
9.2839E-007
0.000291607
ZDSL
(RDSL X 0.8 + XDSL X 0.6)
0.00024758
VDSL / MTR
VOLTAGE DROP PER METER
IN DSL
Total no of Power Feeder 2
nos.
VOLTAGE DROP IN DSL
D
RAD
MUE (μ)
L
VDSL
50
Hz
350
mm
20.3
7.2
0.284456603
6.4
Page 4
V/MTRS
20T-2nos.
% Voltage drop
% 415 V
1.5
Page 5
20T
BAY NAME
CRANE CAPACITY
VOLTAGE
JK & KL
20T
415 V
DETAILS OF MOTORS
MH
AH1
AH2
CT1
CT2
LT
OTHERS ( LIGHTING+ BRAKES ETC.)
KW
143
A
284.2
QTY.
1
TOTAL (A)
284.2
13.4
26.6
1
26.6
40.2
15
79.9
29.8
2
1
159.8
29.8
LENGTH OF BAY (METERS)
LENGTH OF DSL (METERS)
NO. OF CRANES
147
135
1
METERS
METERS
NO.
IMAX1
(MH+LT+OTHERS)
473.8
A
ITOTAL
IMAX1
D.F.
473.8
0.7
A
DIVERSITY FACTOR
332
0.5
A
A/mm2
663
mm2
600
mm2
ITOTAL (D.F.)
CURRENT DENSITY OF STEEL
AREA REQUIRED FOR DSL
AREA
SELECTED DSL SIZE
50x 50 x 6
NOTE : HENCE DSL SIZE SELECTED IS OK
VOLTAGE DROP
RESTDSL
RDSL
XDSL
WHERE
F
RESISTIVITY OF STEEL
RESISTANCE OF ANGLE/
METER
0.000000118
0.000196667
REACTANCE OF DSL/
METER = 2 x Π x F x L
XDSL
FREQUANCY
DISTANCE BETWEEN
ANGLES
EQUIVALENT RADIUS OF
ANGLE = SQ.ROOT OF
(AREA OF DSL/Π)
PERMIABILITY FACTOR
INDUCTANCE OF DSL
0.5(9.2LOG(D/RAD)+ μ )
2xΠxFxL
1.00562E-006
0.000315866
ZDSL
(RDSL X 0.8 + XDSL X 0.6)
0.000346853
VDSL / MTR
VOLTAGE DROP PER METER
IN DSL
0.199258199
VDSL
VOLTAGE DROP IN DSL
13.4
% Voltage drop
% 415 V
3.2
D
RAD
MUE (μ)
L
50
Hz
350
mm
13.8
7.2
Page 6
V/MTRS
CRANE CAPACITY
VOLTAGE
GH
80/20T
415 V
DETAILS OF MOTORS
MH
AH1
AH2
CT1
CT2
LT
OTHERS ( LIGHTING+ BRAKES ETC.)
KW
117.9
80.4
A
QTY.
234.3
2
159.8
1
16.5
32.8
1
32.8
40.2
20
79.9
39.7
4
1
319.6
39.7
LENGTH OF BAY (METERS)
LENGTH OF DSL (METERS)
NO. OF CRANES
TOTAL (A)
468.7
159.8
135
117
1
METERS
METERS
NO.
IMAX1
(MH+LT+OTHERS)
828.0
A
ITOTAL
IMAX1
D.F.
828.0
0.7
A
DIVERSITY FACTOR
580
0.5
A
A/mm2
AREA
1159
mm2
65 x 65 x 10
1300
mm2
ITOTAL (D.F.)
CURRENT DENSITY OF STEEL
AREA REQUIRED FOR DSL
SELECTED DSL SIZE
NOTE : HENCE DSL SIZE SELECTED IS OK
VOLTAGE DROP
RESTDSL
RDSL
RESISTIVITY OF STEEL
RESISTANCE OF ANGLE/
METER
XDSL
REACTANCE OF DSL/
METER = 2 x Π x F x L
WHERE
F
0.000000118
9.07692E-005
XDSL
FREQUANCY
DISTANCE BETWEEN
ANGLES
EQUIVALENT RADIUS OF
ANGLE = SQ.ROOT OF
(AREA OF DSL/Π)
PERMIABILITY FACTOR
INDUCTANCE OF DSL
0.5(9.2LOG(D/RAD)+ μ )
2xΠxFxL
9.28390E-007
0.0002916073
ZDSL
(RDSL X 0.8 + XDSL X 0.6)
0.0002475798
VDSL / MTR
VOLTAGE DROP PER METER
IN DSL
0.2485415705
VDSL
VOLTAGE DROP IN DSL
14.5
% Voltage drop
% 415 V
3.5
D
RAD
MUE (μ)
L
50
Hz
350
mm
20.3
7.2
V/MTRS
BAY NAME
CRANE CAPACITY
VOLTAGE
EF
50/20T
415 V
DETAILS OF MOTORS
MH
AH1
AH2
CT1
CT2
LT
KW
143
80.4
OTHERS ( LIGHTING+ BRAKES ETC.)
QTY.
1
1
TOTAL (A)
284.2
159.8
1
53.3
40.2
A
284.2
159.8
0.0
53.3
0.0
79.9
2
159.8
15
29.8
1
29.8
26.8
LENGTH OF BAY (METERS)
LENGTH OF DSL (METERS)
NO. OF CRANES
135
123
1
MTRS
MTRS
NO.
IMAX1
(MH+LT+OTHERS)
473.8
A
ITOTAL
IMAX1
A
DIVERSITY FACTOR
D.F.
473.8
0.7
332
0.5
A
A/mm2
663
mm2
1040
mm2
ITOTAL (D.F.)
CURRENT DENSITY OF STEEL
AREA REQUIRED FOR DSL
SELECTED DSL SIZE
AREA
65 x 65 x 8
NOTE : HENCE DSL SIZE SELECTED IS OK
VOLTAGE DROP
RESTDSL
RESISTIVITY OF STEEL
0.000000118
RDSL
RESISTANCE OF ANGLE/ METER
0.000113462
XDSL
REACTANCE OF DSL/ METER =
2xΠxFxL
WHERE
F
D
XDSL
FREQUANCY
DISTANCE BETWEEN ANGLES
EQUIVALENT RADIUS OF
ANGLE = SQ.ROOT OF (AREA
OF DSL/Π)
PERMIABILITY FACTOR
INDUCTANCE OF DSL
0.5(9.2LOG(D/RAD)+ μ )
2xΠxFxL
9.5068E-007
0.000298608
ZDSL
(RDSL X 0.8 + XDSL X 0.6)
0.000269934
VDSL / MTR
VOLTAGE DROP PER METER IN
DSL
0.155070389
VDSL
VOLTAGE DROP IN DSL
9.5
% Voltage drop
% 415 V
2.3
RAD
MUE (μ)
L
50
350
Hz
mm
18.2
7.2
V/MTRS
BAY NAME
CRANE CAPACITY
VOLTAGE
OXYGEN PLANT
25/5T
415 V
DETAILS OF MOTORS
MH
AH1
AH2
CT1
CT2
LT
KW
89.6
14.25
A
178.1
28.3
QTY.
1
1
TOTAL (A)
178.1
28.3
3.8
7.6
1
7.6
4.8
9.5
4
38.2
OTHERS ( LIGHTING+ BRAKES ETC.)
15
29.8
1
29.8
LENGTH OF BAY (METERS)
LENGTH OF DSL (METERS)
NO. OF CRANES
60
60
1
MTRS
MTRS
NO.
IMAX1
(MH+LT+OTHERS)
246.1
A
ITOTAL
IMAX1
D.F.
246.1
0.7
A
DIVERSITY FACTOR
172
0.5
A
A/mm2
344
mm2
600
mm2
ITOTAL (D.F.)
CURRENT DENSITY OF STEEL
AREA REQUIRED FOR DSL
SELECTED DSL SIZE
AREA
50X50X6
NOTE : HENCE DSL SIZE SELECTED IS OK
VOLTAGE DROP
RESTDSL
RDSL
XDSL
WHERE
F
D
RESISTIVITY OF STEEL
RESISTANCE OF ANGLE/
METER
1.1800E-007
0.00019667
REACTANCE OF DSL/ METER =
2xΠxFxL
XDSL
FREQUANCY
DISTANCE BETWEEN ANGLES
EQUIVALENT RADIUS OF
ANGLE = SQ.ROOT OF (AREA
OF DSL/Π)
PERMIABILITY FACTOR
INDUCTANCE OF DSL
0.5(9.2LOG(D/RAD)+ μ )
2xΠxFxL
1.0056E-006
0.00031587
ZDSL
(RDSL X 0.8 + XDSL X 0.6)
0.00034685
VDSL / MTR
VOLTAGE DROP PER METER IN
DSL
0.10347385
VDSL
VOLTAGE DROP IN DSL
3.1
% Voltage drop
% 415 V
0.7
RAD
MUE (μ)
L
50
350
Hz
mm
13.8
7.2
V/MTRS
20T-2nos.
BAY NAME
CRANE CAPACITY
VOLTAGE
HI
20T
415 V
DETAILS OF MOTORS
MH
AH1
AH2
CT1
CT2
LT
OTHERS ( LIGHTING+ BRAKES ETC.)
KW
143
A
284.2
QTY.
1
TOTAL (A)
284.2
13.4
26.6
1
26.6
40.2
15
79.9
29.8
2
1
159.8
29.8
LENGTH OF BAY (METERS)
LENGTH OF DSL (METERS)
NO. OF CRANES
147
135
2
METERS
METERS
NOS.
IMAX1
(MH+LT+OTHERS)
473.8
A
IMAX2
(MH+LT+OTHERS)
473.8
A
ITOTAL
IMAX1 + IMAX2
D.F.
947.6
0.7
A
DIVERSITY FACTOR
663
0.5
A
A/mm2
1327
mm2
1300
mm2
ITOTAL (D.F.)
CURRENT DENSITY OF STEEL
AREA REQUIRED FOR DSL
AREA
SELECTED DSL SIZE
65x 65 x 10
NOTE : HENCE DSL SIZE SELECTED IS OK
VOLTAGE DROP
RESTDSL
RDSL
XDSL
WHERE
F
RESISTIVITY OF STEEL
RESISTANCE OF ANGLE/
METER
0.000000118
9.0769E-005
REACTANCE OF DSL/
METER = 2 x Π x F x L
XDSL
FREQUANCY
DISTANCE BETWEEN
ANGLES
EQUIVALENT RADIUS OF
ANGLE = SQ.ROOT OF
(AREA OF DSL/Π)
PERMIABILITY FACTOR
INDUCTANCE OF DSL
0.5(9.2LOG(D/RAD)+ μ )
2xΠxFxL
9.2839E-007
0.000291607
ZDSL
(RDSL X 0.8 + XDSL X 0.6)
0.00024758
VDSL / MTR
VOLTAGE DROP PER METER
IN DSL
Total no of Power Feeder 2
nos.
VOLTAGE DROP IN DSL
D
RAD
MUE (μ)
L
VDSL
50
Hz
350
mm
20.3
7.2
0.284456603
6.4
Page 4
V/MTRS
20T-2nos.
% Voltage drop
% 415 V
1.5
Page 5
20T
BAY NAME
CRANE CAPACITY
VOLTAGE
JK & KL
20T
415 V
DETAILS OF MOTORS
MH
AH1
AH2
CT1
CT2
LT
OTHERS ( LIGHTING+ BRAKES ETC.)
KW
143
A
284.2
QTY.
1
TOTAL (A)
284.2
13.4
26.6
1
26.6
40.2
15
79.9
29.8
2
1
159.8
29.8
LENGTH OF BAY (METERS)
LENGTH OF DSL (METERS)
NO. OF CRANES
147
135
1
METERS
METERS
NO.
IMAX1
(MH+LT+OTHERS)
473.8
A
ITOTAL
IMAX1
D.F.
473.8
0.7
A
DIVERSITY FACTOR
332
0.5
A
A/mm2
663
mm2
600
mm2
ITOTAL (D.F.)
CURRENT DENSITY OF STEEL
AREA REQUIRED FOR DSL
AREA
SELECTED DSL SIZE
50x 50 x 6
NOTE : HENCE DSL SIZE SELECTED IS OK
VOLTAGE DROP
RESTDSL
RDSL
XDSL
WHERE
F
RESISTIVITY OF STEEL
RESISTANCE OF ANGLE/
METER
0.000000118
0.000196667
REACTANCE OF DSL/
METER = 2 x Π x F x L
XDSL
FREQUANCY
DISTANCE BETWEEN
ANGLES
EQUIVALENT RADIUS OF
ANGLE = SQ.ROOT OF
(AREA OF DSL/Π)
PERMIABILITY FACTOR
INDUCTANCE OF DSL
0.5(9.2LOG(D/RAD)+ μ )
2xΠxFxL
1.00562E-006
0.000315866
ZDSL
(RDSL X 0.8 + XDSL X 0.6)
0.000346853
VDSL / MTR
VOLTAGE DROP PER METER
IN DSL
0.199258199
VDSL
VOLTAGE DROP IN DSL
13.4
% Voltage drop
% 415 V
3.2
D
RAD
MUE (μ)
L
50
Hz
350
mm
13.8
7.2
Page 6
V/MTRS
