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 is transient enclosure vltage , very fast transients, very fast transient over voltages

1654


when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

995


How to work definite,over pluxing,revers power,OSR relay

1254


how does it help for selection of a transformer.

1371


Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?

1611






How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

1207


what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

1558


If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

729


STATE USE OF ARC RUNNERS & SPLITTERS ?

1468


what are the applications of TIG welding

1174


why and where we use early make & late break contacts in protection?

7653


Maintenance of transformer???

1816


how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.

1635


During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?

2040


how to i get B licence,i am completed BE electircal and electronics engineering.i want to konw the proceduure to get b licence

1192