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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 ?    25 Yes 1 No
Jile Singh
 
Answer
# 2
piu and power plant ka all component and image 
Is This Answer Correct ?    0 Yes 2 No
Tarun
 
 
 

 
 
 
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what is the full form of XLPE adn there use.   2
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what is the principle of generator, motor, and transformer and explain the definiton of flemings left hand rule , right hand rule and ohms law NFCL 2
 
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