Two bulbs of 500w and 200w rated at 250 v will have resistance ratio as ?

Answer Posted / spark electricals

2:5

Is This Answer Correct ?    33 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the material used for inductance coil?

697


Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.

1308


what is the function of statics switch in ups and tell me parts

1529


What is line resistance of cable & how it can be measured ?

964


Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?

1790






What are the advantages & disadvantages of a group electrive drive?

1657


how does a submersible pump work..?

1476


ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?

1617


What is mean 2XWY

1987


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

1436


difference between high and low impedance BUS BAR relay??

1071


what is the illumination level required for child play area?

1615


What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

2290


Control cables in S's will carry 1000v which is AC R DC? Pls answer meĀ 

1600


plz send me the procedure and syllabus for mseb exam

3420