Answer / msivakailash85

A battery charger is a device used to charge the battery cell.
in standard battery cell is 1.5v. 74 cells required to make 110v

how work a harmonics filter(L-C combition).

1 Answers   Bhel,

---

i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

0 Answers  

---

The electromagnetic torque developed is proportional to what in a D.C series motor?

0 Answers   HPCL,

---

Is AC Current Scalar or Vector Component?

9 Answers  

---

excitation limit of an excitor

0 Answers  

---

Can i replace Earth leakage relay to the faulty Earth Faulty Relay

0 Answers  

---

What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

0 Answers   NFL,

---

Draw a block diagramof Three UPS systems connected in Parallel mode?

0 Answers   HSL,

---

In winter we seem lightly an electric shock when we touch to doors(sometime)

13 Answers   Infosys, REL,

---

What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

0 Answers   ABB,

---

why earth hole size is biggest in socket point.

5 Answers  

---

WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv

4 Answers   BCET, NTPC,

---