QI (a) Table Q1(a) shows a list of electrical appliances for a typical 3 bedroom house. As an M&E consultant, you are required to plan and design for its development. With the coincidence factor (CF) is 0.9, determine: (i) Total connected load (TCL) (ii) Maximum demand (MD) (iii) Total maximum demand (TMD) and maximum current.

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Table Q1(a)
Location
Load
Nos.
Estimated Power
Demand
(W)
200
Factor
Chandelier lamp
1
0.1
Fluorescent lamp
SSO (13A )
Air-conditioner (1HP)
Wall lamp
SSO (13A )
Wall lamp
36
0.8
Living Hall
250
0.5
1
750
0.5
1
36
0.6
Bedroom 1
250
0.5
36
0.6
Bedroom 2 Ceiling fan
1
100
0.8
SSO (13A )
Wall lamp
250
0.5
1
36
0.6
Bedroom 3 wall fan
1
60
0.8
SSO (13A )
Fluorescent lamp
SSO (13A )
Fluorescent lamp
250
0.5
1
36
0.8
Hall
1
250
0.5
2
36
0.8
Kitchen
Exhaust fan
SSO (13A )
Globe lamp
1
36
0.5
250
0.5
1
36
0.6
Toilet
Water Heater
3k
0.3
Transcribed Image Text:Table Q1(a) Location Load Nos. Estimated Power Demand (W) 200 Factor Chandelier lamp 1 0.1 Fluorescent lamp SSO (13A ) Air-conditioner (1HP) Wall lamp SSO (13A ) Wall lamp 36 0.8 Living Hall 250 0.5 1 750 0.5 1 36 0.6 Bedroom 1 250 0.5 36 0.6 Bedroom 2 Ceiling fan 1 100 0.8 SSO (13A ) Wall lamp 250 0.5 1 36 0.6 Bedroom 3 wall fan 1 60 0.8 SSO (13A ) Fluorescent lamp SSO (13A ) Fluorescent lamp 250 0.5 1 36 0.8 Hall 1 250 0.5 2 36 0.8 Kitchen Exhaust fan SSO (13A ) Globe lamp 1 36 0.5 250 0.5 1 36 0.6 Toilet Water Heater 3k 0.3
Q1
(a) Table Q1(a) shows a list of electrical appliances for a typical 3 bedroom house. As
an M&E consultant, you are required to plan and design for its development. With
the coincidence factor (CF) is 0.9, determine:
(i) Total connected load (TCL)
(ii) Maximum demand (MD)
(iii) Total maximum demand (TMD) and maximum current.
(iv) Size of MCB and RCCB
Transcribed Image Text:Q1 (a) Table Q1(a) shows a list of electrical appliances for a typical 3 bedroom house. As an M&E consultant, you are required to plan and design for its development. With the coincidence factor (CF) is 0.9, determine: (i) Total connected load (TCL) (ii) Maximum demand (MD) (iii) Total maximum demand (TMD) and maximum current. (iv) Size of MCB and RCCB
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