Topic :: Watt





Watt Interview Questions
Questions Answers Views Company eMail

With one unit of electricity (one kilowatt hour), a 100 W bulb can burn for 1 1 hour 2 5 hours 3 10 hours 4 20 hours

Siemens,

15 26953

An electric bulb of 60 Watts 250 volts is connected to a source of 250 V a.c. mains. The bulb is burned for 100 days at the rate of 5 hours per day. What is the total cost of electricity consumed if the cost of one unit is Rs.2? 1 Rs.10 2 Rs.30 3 Rs.60 4 Rs.100

 2 3086

The most largely used metallic filament in a 60 watt bulb is (1) Aluminium (2) Titanium (3) Tungsten (4) Nickel

 2 2950

we can use dm watter in sted of distulated watter

Bhel,

2 4379

One watt is equal to how many? we says one watt bulb,means what it consume?

 3 6772

if we convert watt into kva,which one formula use by us,pls tell me?

ABB,

16 18319

wht is the difference between volatge and wattage ? how can it be converted ? (like 15w = 6v ) like tht... ? actually what tht means ?

 3 5152

can we use 7volt DC BATTERY to run a 60watt motor by stepup? Give reason for your answer?

 5 5591

IN TWO WATTMETER METHOD WE GOT W1,W2,WE KNOW V.HOW TO FIND Q????????????

APTransco,

7 14703

60 watts bulb and resistor home heater is connected in series and 230v is given to the circuit. The heater is giving some amount of heat. If instant of 60 watts bulb replace 100 watts bulb what will be the output of the heater?

NPCIL,

2 4962

Why Speaker Output mentioned in WATTS

 1 2927

what about the power of wattmeter at starting and loding?

TATA,

1660

sir please tell 1 ton equal to how many kilo watt?? in some converter software's that is 3.5 kw. is it right?

 1 3482

please tell 1 ton equal to how many kilo watt?? in some converter software's that is 3.5 kw. is it right?

Mitsubishi,

8 17567

Induction type 1-p wattmeter reads ….. a) true value b) apparent value c)volt ampere value

Engineers India Limited,

3 7373



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Un-Answered Questions { Watt }

what about the power of wattmeter at starting and loding?

1660

How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

1671

How can we checked Killo Watts of Motor & Alternator?

1698

In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem

1512

8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......

8506




How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

1660

the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?

1442

i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?

1789

why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

1375

IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?

1438

A signal with 300 milliwatts power passes through 10 devices, each with an average noise of 3 microwatts. What is the SNR? What is the SNRdb?

4030

How to calculate IKW (inputkilowatt) ie.. efficiency of a airconditioning chiller plant capacity of 310TR

2486

how much power is required for a 200 watts bulb if 60p/unit is observed?

1377

what is difference b/w watt loss and watt full devices. what is watt loss and watt full devices?

1812

What is principle of Floroscent tube 36watt.

1582