Question No. 1 Specify the load of your house as per following table. Sr. Type of load Аproк. real powerrating (P) Approx. power factor (p.D No 1 No. of fans =5 Ikw 0.8 No. of lightning bulbs =5 500w 2 0.7 3 Fridge=1 Ikw 0.8 4 Deep freezer=1 Ikw 0.7 5 No. of Air 1kw 0.8 Conditioners1 Water pump=1 1kw 0.7 6. 7 500w 0.8 Washing machine=1 Electric iron=1 8 Ikw 0.7 How much apparent power would your house takes from feeder line. Install a synchronous motor to raise the overall p.f to 0.9 lagging when it is taking 150 kW. Analyze the operation of synchronous motor by finding the power factor at which machine operates corresponding to its apparent power generation.

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Question No. 1
Specify the load of your house as per following table.
|Туре of load
| No
Approx. power factor
(R.D
Sr.
Approx. real
powerrating (P)
1
No. of fans =5
1kw
0.8
500w
0.7
No. of lightning
bulbs =5
2
Fridge=1
1kw
0.8
4
Deep freezer=1
1kw
0.7
5
No. of Air
1kw
0.8
Conditioners1
6
Water pump=1
1kw
0.7
7
500w
Washing
machine-1
Electric iron=1
0.8
8
1kw
0.7
How much apparent power would your house takes from feeder line. Install a synchronous motor to raise
the overall pf to 0.9 lagging when it is taking 150 kW. Analyze the operation of synchronous motor by
finding the power factor at which machine operates corresponding to its apparent power generation.
00
Transcribed Image Text:Question No. 1 Specify the load of your house as per following table. |Туре of load | No Approx. power factor (R.D Sr. Approx. real powerrating (P) 1 No. of fans =5 1kw 0.8 500w 0.7 No. of lightning bulbs =5 2 Fridge=1 1kw 0.8 4 Deep freezer=1 1kw 0.7 5 No. of Air 1kw 0.8 Conditioners1 6 Water pump=1 1kw 0.7 7 500w Washing machine-1 Electric iron=1 0.8 8 1kw 0.7 How much apparent power would your house takes from feeder line. Install a synchronous motor to raise the overall pf to 0.9 lagging when it is taking 150 kW. Analyze the operation of synchronous motor by finding the power factor at which machine operates corresponding to its apparent power generation. 00
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