two bolbs of 100w and 40w respectively connected in series
across a 230v supply.which bolb will glow bright and why?
Answer Posted / sunita
in series current is same.but voltage divides resistance of 4ow bulb is more.it will not glow much brighter as 100 w bulb
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
Define pole pitch?
what do you mean by plant earthing system.
a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn
my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.
What is the bundle conductor?
What are the disadvantages of autotransformer?
I completed iti in2004 I was worked in A grade contractor can I get c licence
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
How can I known multiplying factor .without multiplying table
percetans
What’s electric traction?
Define cut-off rate?
BSNL TTA EXAM QUESTION
i need to give section engineer (electrical engineer) for RRB. Please suggest some book
how to calculate the Neutral transformer impedance?