refrigeration cycle?

1 Answers   MAHINDRA, Shapoorji Pallonji Group(SPCL),

---

How to protect sensitive loads such as Dosing pumps inside a factory from voltage surge/voltage fluctuation.

0 Answers  

---

what is rotatng magnetic field in case of three or multiple phase alternating current machines???

1 Answers   NHPC,

---

i heard that power factor(PF) is the main concern for industries, if they are maintaining PF around 0.6 they will be fined for that. now the question is, how can they improve the PF ranging between 0.9 to 0.95 which is safe for them i,e escaping from the fine?

5 Answers  

---

what is the apt definition for kirchoff's current and voltage laws?

3 Answers  

---

What is the formula to calculate distribution transformer De-rating on iron losses basis

0 Answers   IESCO,

---

one KVAR takes how much amps, and how to add power capacitors to electrical panels, for example if one of the MCC drawn 800amps means how much KVAR required

1 Answers  

---

What will be the capcity of 3 phase DG set require for 25 KVA single phase lighting load?

7 Answers   Supernova,

---

What is the ratio of true power to apparent power in an ac circuit?

0 Answers  

---

why the flooring of substation is done with small pebbles or stones..?

16 Answers  

---

What will happen if apply dc source for power transformer

4 Answers  

---

what is the type of pilot wire in pilot relay?

1 Answers  

---