Answer / megha

*Check for the glass, inert gas, filament, contact wires
and fuse
*Check the length, thickness and material of the filament
*Check what type of base does it have and if it is
compatible with standard sockets
*Check for its supply voltage and depending on it check for
-light output
-power consumption
-lifetime
-color temperature
*Check with varying supply voltage
*Check for its luminous efficacy and efficiency
*Check for shape and size

Answer / haritha

1. check whether the power supply is proper or not
2. check the socket is well connected to the electric board and power is supplied properly to the socket
3. check whether the bulb is lighten when we place it in a socket
4. check whether the bulb lights in the mentioned color (blue bulb gives bule light)
5. check whether the pins fits correctly for the given socket
6. check the filament attached correctly
7. check the height,length,width of the filament
8. check the thickness of the glass
9. check the heat resistance of the glass by supplying high voltage to the bulb
10.check the watts capacity of the bulb
11.check whether the light lightens in low power supply
12.check the brand name and watts capacity is correctly printed on the bulb (40 watts bulb should consume only 40

watts, not more or less than it)
13.check low long the light is on.
14. continuosly repeat the action by swirching ON and OFF and check the bulb resistance to it.

Answer / ranjith

Re: Write test cases for bulb.

1.check whether the bulb is glowing or not.
2.check whether the bulb is made up of glass or not.
3.check whether the bulb having filament or not.
4.check whether it satisfies customer requirements or not.
5.check the voltage mentioned in requirements matched or not.
6.check company name of the bulb and ISO symbol is there or not.
6.check the heat resistence of bulb by passing high voltage
7.check the color of bulb as it matches the requirements or not (ex:color of glowing is yellow means it should glow in yellow)
8.check the thickness of glass whether it is very thin,easily brokable or not
9.check whether the number of watt is marked on bulb or not(ex: 60 watt means, 60 watt should be mentioned on the bulb)
10.check the glowing capacity of bulb as mentioned in requirements.
11.check by switching on and off the bulb whether it gets easily fused or not.
12.Check the pin points so the bulb fix in all type of
holders or not

Answer / satish

Hi..Everybody..!

1)Test the bulb size with Actuall size.
2)The Bulb is meeting its present Watts capatity ti actuall
watts capacity ot not.
3)test thr bulb by passing power.its see its giving light
good or not.
4) Supply less voltage and check its working condition.
5)Check its pins so that bulb should fit in all bulb
holders or not.
5)Bulb should light power is suppled by battry.
6)Thinkness of glass,
7) Check for clors if bulb is made up of colors.


Thanks'
Satish
plz inform me if iam not correct.

Answer / nish

Further ..
1.check what happens when u pass high voltage (explodes or
simply go off)
2.check the color is user friendly or has irritating
effect .
3.check the Watt power with the standards.
4.check the power consumption by compariing with other
bulbs .

Answer / whateva

Check if it is a bulb
drop it and check if it gets broken it was made of glass
put it in a socket if it lighten up it is a bulb
look closely after putting it in socket , if you get blind
it is a light bulb

if you are not blind , it is a fused bulb

Answer / shaikh abdul samir

1.Check whether bulb can be on or off by the user
2.Check the Shape & Size of the bulb
3.Check the filament of the bulb
4.Fix the bulb with proper socket or holders
5.Check the current voltage of the bulb it can withstand
6.Check the electricity current passing voltage for the bulb
7.Check the Quality of the Bulb ( glass or any other materials)
8.Keep the bulb on for specified hours
9.Switch it on and off couple of times to see the response
10.Check the brightness of the bulb before or after switching it on for specified hours
11.Check whether bulb explode after the test or durable
12.Check the environments or the location where bulb is placed
13.Check whether bulb can handle un-expected events such as earthquake, rain , power-shortage, other natural calamity.

Answer / prasad p.

1. Bulb should be made with clear glass.
2. Filament should be well attached.
3. Glass material & aluminum cap should be well attached.
4. It should contain proper amount of gas.
5. Id should be well shaped.
6. It should have wattage mark.
7. 60W bulb should give 60W of output light & so on.
8. Glass used for bulb should heat resistant.
9. It should give last long light.
10. It should have proper company mark.
11. It should be packed in soft paper container.

Answer / vishal mehta

1)Check the size of bulb with the requirement.
2)Check the filament and its wiring contact.
3)Check the pin points so that it gets fix in all type of
holders [point where the bulb is fixed].
4)Check the tranperancy and the quality of glass.
5)Check the output of light comes from the watts mentioned
on bulb.
6)Check the shape of the bulb.
7)Fix the bulb pass the electricity and check the lasting
of bulb life if there is an ups & downs in the electricity
supply.

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