Answer / thavam

UPS uninterpreted power supply this out put automatic
voltage regulation.
inverter DC to AC converter for include UPS one of the
circuits

Answer / dinesh.n

UPS-Uninterpreted Power Supply,once the power failure the change over process will b done with out any fluctuation because of strategic switch is available in the UPS.

Inverter-Once the power failure the change over will b done with interruption bcoz DC power is converting AC.Batteries is charging at the time power available then DC power is converting into AC at the time of power failure.

how calculate the electrical load for industry and office

2 Answers  

---

Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.

0 Answers  

---

why aggregate is placed all around substation ground.

1 Answers  

---

How to maintain ac plant?

0 Answers   HCL,

---

How Size of Busbar is determined for a particular load.

2 Answers  

---

what is the difference between RMS meter and normal meter

3 Answers   TATA,

---

Difference between MCC and PDB

3 Answers   BARC, CDS, NINL,

---

What is the fuction of surge arrester and surge suppressor? Modern days line designes are based on which surge?

1 Answers  

---

How to test the Secure Elite 440 Multi function meter working condition.

0 Answers   Sadanand Constructions,

---

will 1050kva DG set withstand for back charge of 16MVA transformer

0 Answers  

---

why earth hole size is biggest in plug point?

13 Answers   RRB,

---

What is EHT(Abrebiation,Function,Voltage Regulation & how it works?

2 Answers   Adhunik,

---