Answer / rakesh

By the use of stabilizer we can stabilize input voltage

Answer / kumaravel

to get constant output voltage

what is the purpose of ignitor in lighting fixer

1 Answers  

---

two TG running in parallel at equal load.one TG CB tripped in reverse power relay.after tripping found its excitation was on & turbine running at rated speed.Please clearify why that TG tripped in reverse power ?

1 Answers   Bhel, Birla,

---

what is the formula for backup time of online ups?

1 Answers  

---

Why Magnetic Core Balance test is performed only on Star side of Transformer and not on Delta Side of Transformer (Vector Group Dyn11)?

1 Answers  

---

what power factor should we maintain to get maximum benefits our organisation load is 10 MW? is it best to maintain the PF at .96 rather than Unity to save electricity bill?

1 Answers  

---

why can tv operate at low voltage??

2 Answers  

---

why we are using the 2 slope in differential relay?but in busbar differential we are using only one slope. what is the reason.

1 Answers  

---

25 kva load,

1 Answers   Voltas,

---

How to calculate cable size in sq units based on motor rating is KW

2 Answers  

---

which bulb is greater iluminited, 60w and 100w are conected in series?

2 Answers  

---

What is PIR (pre inserting resistance) in 400kv EHV SF6 BREAKER? Why it use?

1 Answers   Adani,

---

what is the difference between ac and dc generator

14 Answers  

---