Explain working of PIU(Power Interface Unit) in
Telecommunication,
Answers were Sorted based on User's Feedback
Answer / jile singh
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 ? | 224 Yes | 17 No |
Answer / saurabh
Piu used in telecom sector for providing ac
supply to all equipment
| Is This Answer Correct ? | 87 Yes | 11 No |
Answer / ajay
PIU or PMU is multi functional equipment.
1.main purpose of to provide auto controlled output voltage
2.it have in build auto-mains failure system
3. it is controller of DG to run dg in auto mode
| Is This Answer Correct ? | 42 Yes | 3 No |
Answer / kuldeep singh
PIU means automaton part of Active parts . PIU same equipment SPS & IIPMS but IIPMS meaning PIU + SMPS .
PIU different parts CPU cards , Contter etc part .
| Is This Answer Correct ? | 10 Yes | 2 No |
Answer / wittingsun78
PIU and UPS are the same thing? in telecomunication
| Is This Answer Correct ? | 14 Yes | 33 No |
how many transformer
How does flights get the neutral(grounding)
What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV
what is the use of earthing ?
11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter
What is mean CT Saturation? How to calculate?
what is the principle to generate energy from water or coal, plz define the step by step how & when electricity energy start from resource area to ours home meter & separate & how meter read the voltage or current?
hi.. i am krishna. i've complide my diploma engg.in electrical.i applied many places for jobs.but i am always fear from written test.ican't get success in it. i think my basic engg. is weak..show me some idea please..!
What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?
Why overhead transmission line in triangular shape?
Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
Can we use the Poly Phenly Sulphide instead of Poly Phenly Ether? Do clarify your opinion.
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)