Why transformer used in UPS??

0 Answers   JLL,

---

Is reverse power relay of generator operate due to voltage variation problem? please clearify.

1 Answers   Birla,

---

you have an automatic voltage regulator at home for your appliances,if the voltage in your area drops from 220v to 190v,does the output of the automatic voltage regulator drops?or does it retains the 220v output?

4 Answers  

---

how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer

0 Answers  

---

if field winding of synchronous generator are shorted on each other will it start or burn or run for short time like induction motor

1 Answers  

---

What is referred to the electron in the outer orbit?

0 Answers  

---

Why the transmission lines are in 11kV, 22kV, 33kv, and why not 10kV,20kV, 30kV?

2 Answers   Bhel,

---

If I have a motor of 1 MW with 6.6 kV, running at 35% load, how can I save energy without reducing the load?

6 Answers   Reddy Labs,

---

What is drain current of static relay?

1 Answers  

---

why wound rotor is star-connected?

4 Answers  

---

HOW WE WILL CONNECT THE PHASE CTS AND NEUTRAL CTS TO REF RELY

3 Answers  

---

what are the things that can cause a three phase motor to crawl?

1 Answers  

---