ALLInterview.com :: Home Page
 Advertise your Business Here     
Browse  |   Placement Papers  |   Company  |   Code Snippets  |   Certifications  |   Visa Questions
Post Question  |   Post Answer  |   My Panel  |   Search  |   Articles  |   Topics  |   Errors
   Testimonials Refer this Site  Refer This Site to Your Friends  Site Map  Contact Us      
   
 
Categories >> Engineering >> Electrical Engineering
 


 

 
Question Explain working of PIU(Power Interface Unit) in
Telecommunication,
 Question Asked In Companies :: Bharti, INDUS,     < I also faced this Question! >
 Question Submitted By :: proch
  Answer Posted By  
 
Answer
piu(power interface unit) convert 3 phase ac power supply in
230 volt ac with stablised and no surge and interference
effect. piu mostly used in telecom sector for providing ac
supply to all equipment used in shelter and also control dg
and consist a lot of protection and showing alarm indication
and record events upto 500.

Is This Answer Correct ?    64 Yes 5 No


 
  jile singh
 
View All Answers
 
 
Please Help Members By Posting Answers For Below Questions
 
 Question Views   Select
 
how much excitation voltage required to generate 1mw power? 285
in science exhibition how lamp can blink when you clap near the lamp ? thank you 291
What is the BS(British Standard)code for 11kv motor 1549
How to megger test 11 kV cable and the acceptance IR value 797
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit? 453
hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me. 373
How to dimensioning SDCCH, LAPD and CS7 signaling on GSM? 1058
what are the installation procedure of high voltage power transformer,CT,CB&PT? 408
the transient state stability limit of a system wherin power is transmitted throgh a double transmission line is (a)equal to steady state stability limit (b)more than its steady state stability limit (c)less than than its steady state stability limit (d)equal to its dynamic stability limit 1363
PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG?? 644
WHAT IS IM (INDEX OF MOUNTING )IN MOTORS 377
please send me previose rrb junior engineer qustion papers 279
WHY RATING OF VCB NOT LESS THAN 630A 469
what is the difference between earth leakage and earth fault? 294
How to size Air Circuit breaker (ACB)? What is the most important factors? 134
E-Mail New Answers        Answer Selected Questions