how much amp MCB is required for 1/2 kva power back up?

2 Answers   Havells,

---

Why in Digital Megger for finding Insulation resistance,-ve is applied to core or conductor and +ve is applied to ground.

1 Answers   ACC,

---

how electrical energy is converted into mechanical energy in dc motor

3 Answers  

---

errection check list for transformer maintenance

0 Answers   RRB,

---

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

5 Answers  

---

---

why dont we use the same pylon to carry 400 kv plus 220kv and 33 kv ?

2 Answers   Focus, Focus Energy,

---

star delta starter contorl circuit... drawing..

0 Answers  

---

10rm cable can got load ---- amp? Or Which Size Cable can take the load 100amp capacity SCR; breaker.

1 Answers   B-Con Trade Associates,

---

my company total load is 1000kw, 415volt, all load are inductive load. incoming powerfactor is .8. we want to have0.95 pf connecting capacitors. so now how much rating of capacitors we have to connect? show how?

3 Answers  

---

what type questions asked in hp cl

0 Answers   HPCL,

---

how to introduce yourself

0 Answers  

---

why reactive power control is required

5 Answers  

---