Answer Posted / shyamal h. mandirwala

Yes it is.p=VI as V decreases ,P decreases.However some
ballasts might not pick up if voltage is very less.

What is the slip speed?

1077

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An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.

7670

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What is the effect of positive feedback on the stability of the systems?

1071

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What is inrush current?

1153

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can i use the six sigma method which is used in management area, in state estimation of power systems?

1848

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What is the physical significant of power factor?

1902

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we specify current in case of feeder but in case of distributor voltage, why?

1797

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what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

1939

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we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain

2203

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What is tan delta & PPM in transformer? and whats its IS value?

2130

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what are the analog quality input for protection function?what are minimum reqiments?

1817

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What are the types of class b amplifier?

1078

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Post possible questions for Power Factor Panel FAT / SAT

1389

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If short circuit ratio is high is it bad or good for a machine then tell the reason...

2016

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Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?

2056

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