Two bulbs of 500w and 200w rated at 250 v will have resistance ratio as ?
Answer Posted / shyam kuma
P=V^2/R
V=Constant
So ratio will be 2:5
| Is This Answer Correct ? | 79 Yes | 10 No |
Post New Answer View All Answers
Electrical 'C' license full abbreviation , and full form
What is meant by reactance voltage?
I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate
hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.
what r the checklist while installing 500 kva transformer
what is vA rating and class of a ct.
What is the polarization index value ? (Pi value)and simple definition of polarization index ?
What are the different types of LT Cables?
what is the difference between megger and earth resister ??
why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%
What is industrial plc
What are the weight of 800KV DA,DB and DC type tower ?
why we have and use 3 phase not 2 or 4 or other in power system?
In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?
The electromagnetic torque developed is proportional to what in a D.C series motor?