Answer / s raghavendra

generally ups , transformers are rated in kva because the manufacturer donot know at what power factor these are used....................so he places kva rating and depending on power factor we calculate kw and kvar consumption of that devices...................................................

Answer / raju jeyaprakash

All Passive electrical equipment should be noted in kVA For
Example - Transformer, Diesel Generator, Stabilizers and UPS
etc., What is meant by passive equipment? There is no
conversion of energy.

in fuel level controller what is MOV please define.

2 Answers  

---

which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

0 Answers  

---

what is earthing.how we make it,describe briefly.

0 Answers   HAL,

---

what is grounding & what is the value of groumding rod 2.5m?

3 Answers  

---

can i used 400A SFU (for the use of PA fan motor),if my BUSBAR rating is only 315A?????answer me quickly as possible.......thanks

1 Answers  

---

---

Diode is active or passive element?

14 Answers   Infosys,

---

Explain what is use of lockout relay in ht voltage?

0 Answers  

---

why it is unable to birds to be on a 220kV 0r 132 kv lines like on 33kV and 11kV lines?

4 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

---

V.c.b and a.c.b difference

4 Answers  

---

A heater capacity is 3.0 KW on 415V . if supply voltage is 380Volt . what is heater capacity on 380volt . and how calculate and give formulas . Prakash veer singh Roto power Engg.

5 Answers  

---

In brushless excitation system how generator field current is measure even if the slip rings are absent?

3 Answers   Adani,

---

when we catch any one of the phases with our both hands in air(without touching ground),our body acts as a conductor.is it correct.please clarrify it.

4 Answers  

---