can any one tell me the formula for calculating the power and unit consumpetion

9 Answers   Avalon,

---

why do you give the dc supply to field of alternator

3 Answers  

---

What is IDMT? What is the principle

3 Answers  

---

in transformer input is d.c signal which type of emf is induced

1 Answers  

---

in india why 50 hz and 220 volt taken as standard rating for equipments whereas in US 100hz and 110v is consided as standard rating.is this method save power.

5 Answers   Wipro,

---

---

what is the formula of starting current of 3phase and 1 phase motor???

0 Answers   L&T, WFP,

---

why excitor coil of an alternator can fail

3 Answers  

---

features of hbc fuses

0 Answers  

---

What is the difference between a 3 winding and 2 winding Potential Transformer

0 Answers   Engineers India,

---

What is E.M.F ?

6 Answers  

---

hi this toufik here. i am doing my b.e.degree.now i am in final year and supposed to do a project in this year so i thinking to control the buchholz relay using software base means checking the status of transformer oil using microcontroler, plc or scada. so can i do so...??? alz suggest me...

2 Answers  

---

What is the formula to calculate the rating of a three phase trnasformer

1 Answers  

---