electrical efficiency

[searley]

hi. can anubody help i got this question on efficiency.

3kw wall mounted bathroom heater has an efficiency of 85%.how much power is lost over 2 hours. can any one help and show me how to work this problem out.cheers

 

[Apache]

hi. can anubody help i got this question on efficiency.3kw wall mounted bathroom heater has an efficiency of 85%.how much power is lost over 2 hours. can any one help and show me how to work this problem out.cheers

It's losing 15% of 3kw

3000 * 0.15 = 450w

450 * 2 hours = 900w lost

Have I missed something?

 

[searley]

no that is tops cheers for your help i needed it.thanks again.

 

[kme]

It's losing 15% of 3kw3000 * 0.15 = 450w

450 * 2 hours = 900w lost

Have I missed something?

Yes. You`ve missed having a scoob. I`ll put that right forthwith.

Good on you mate. *****.

I`d offer you one of MY beers; but I think trailer boyo has snaffled `em all.

 

[SPECIAL LOCATION]

It's losing 15% of 3kw3000 * 0.15 = 450w

450 * 2 hours = 900w lost

Have I missed something?

round of applause and a Big smiley face...

Applaud SmileyApplaud SmileyApplaud SmileyApplaud Smiley

:x

Oh... while you are still on a roll Apache..

have another go at getting the Don to put up another smiley]

 

[SPECIAL LOCATION]

Yes. You`ve missed having a scoob. I`ll put that right forthwith.Good on you mate. *****.

I`d offer you one of MY beers; but I think trailer boyo has snaffled `em all.

Nope!

just found another in the back of your VAN! (behind that drum of 10.0mm!)

Guiness Drink

 

[Apache]

Nope!just found another in the back of your VAN! (behind that drum of 10.0mm!)

Guiness Drink

c'mon mate - share

 

[kme]

What`re YOU doing in MY van?????

Get your own, you, you, you.........

"gippo sparky, you" - travelling around the countryside in your sad little trailer.

(wait for it....."it`s not sad")

(It WILL be when I nick the wheels, and flog `em to steptoe, for Hercules` back end - it`s gone, don`t you know.)

 

[Apache]

(It WILL be when I nick the wheels, and flog `em to steptoe, for Hercules` back end - it`s gone, don`t you know.)

where's it gone?

 

[kme]

where's it gone?

T1T5 up central, mate. :^O :^O:^O:^O:^OGuiness Drink]

 

[SPECIAL LOCATION]

T1T5 up central, mate. :^O :^O:^O:^O:^OGuiness Drink]

:O:O:O:OBlushing