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Question
what is the meaning of TPN
 Question Submitted By :: Guest
I also faced this Question!!     Rank Answer Posted By  
 
  Re: what is the meaning of TPN
Answer
# 1
Triple pole with Neutral- for switch gear products 
Is This Answer Correct ?    29 Yes 1 No
Nithyanandam
 
  Re: what is the meaning of TPN
Answer
# 2
TPN-three pole neutral
if in switchgear TPN is mentioned means switchgear have
three power terminal and one neutral terminal.
 
Is This Answer Correct ?    19 Yes 0 No
Vinamra
 
 
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
What is majour reason of Electrical Arcing ? ABB 9
What are the effects to a distribution transformer rated 10Kv with ratio 10Kv/0.433Kv, 3phase 50hz for example but fed with power supply of 11Kv?   2
16kv transformeris stolen in my village.and department is not taking action.then what should i do.any shortcut .please help any idea   1
what is the power factor Heidelberge-Cement 12
Whats difference between a single phase & a three phase motor?   4
What are the main parts of VCB?   8
why the auxilary(starting)winding is provided in single phase inductoin motor?   3
what is split phase ac system? AMIE 3
why dose not transformer not rotate ?   2
is it necessarry to charge the battery of ups always??   3
Wheather there exist any dc transformer   5
We have one Energy meter for Measuring the voltage,current,power,energy(KWH,KVARH,KVAH) & power factor.The problem is that the meter does not show whether the PF is lagging or leading.So i want to know that is there any way or calculation to find out that whether the PF sign (lagging or leading) depending upon the above mentioned parameters?   4
 
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