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Question
Explain working of PIU(Power Interface Unit) in 
Telecommunication,
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
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 ?    17 Yes 0 No
Jile Singh
 
Answer
# 2
piu and power plant ka all component and image 
Is This Answer Correct ?    0 Yes 2 No
Tarun
 
 
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
whether choke act as a voltage regulator in tubelight or not? Bhel 1
whay is snubber circuit , why we are using snubber circuit in thyristor NEPC 1
what is difference between earth and ground?/ Sree-Rayalseema-Green-Energy-Limited-SRGEL 3
What are your future expectations from this company and how long do you intend to work with this company if employed?   1
Why Earth pits are inter connected Taj-Group 8
which signal we found accurate reading of analog signal or degital signal and why?   1
What is converter transformer? Diff b/w converter transformer and distribution transformer? why we use converter transformer in place of giving supply to drives?   1
how can u say about the line by looking at the tower ? {voltage rating of the line} BARC 3
How to calculate % Impedence? ISRO 3
How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks Philips 2
How to take Transformer oil Break down voltage test?   9
what is power factor Exide 5
 
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