a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.
- 1 Answers
- 3588 Views
- SSC, I also Faced
- E-Mail Answers
Answer Posted / dj001
answer is capacitance tell me why
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x
What will be result if we connect LT votage to the terminal of HT motor?
why we are using Load factor?
Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB
Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing
which fault is severe and why?between lll fault and lllg fault which fault is severe and y?
We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?
How to checked frequency drive output voltages?
why using transformer and thyristor switch in 3 phase apfc panel
what is control supply rating of a machine
