Answer / mayadhar81

Ups is untruppted power supply means Power is continuous
come from this ups if your main power suppy is on or off.

And then inverter is working after power supply is
gone.then invertor is on .

Answer / dipak thumar

Inverter is a part of UPS. in inverter DC supply is fed
through Battery and Battery is continuously charged through
Rectifier circuit from AC supply. in cace of AC supply is
available, inverter gets DC from Rectifier circuit and when
AC fails, it takes from battery.

why we use sinosidal voltage / current instead of others in system?

0 Answers  

---

How to calculate the breaking capacity(like 15ka,20ka) of Circuit breaker (MCB,MCCB,ACB)

9 Answers   Career Excellent Sdn Bhd, Neona, Northern Max Engineering, Sps Renewables, Terasaki, UEM,

---

what is the difference between pvc & fiber glass cables

0 Answers  

---

how a circuit breakers work at fault condition .plz give a specified answer.

1 Answers   Regen Powertech,

---

11000volt DG set carnt kaise banvay

0 Answers   AVK,

---

What is the reason for low voltage in houses?

19 Answers   Maytas,

---

give me applications of sequence bridges . (used in 3 phase un balanced systems)

0 Answers  

---

what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

0 Answers  

---

WHAT IS THE HIGHEST UNDERGROUND TRANSMISSION VOLTAGE IN THE WORLD?

3 Answers   Power Grid,

---

may anybody tell me the names of institute where plc programing course are conducted

1 Answers  

---

how to calculate the magnetizing current of ct ( 800A/1A) for Relay 64

0 Answers   Cadsys,

---

What are the voltages at which electrical energy is transmitted

7 Answers   KSEB,

---