what is the difference b/w permitivity and permeability

1 Answers  

---

our plant maximum demand has 500 kva.need to suggest me to maintained pf 0.98.how much capacitor bank will be connect to the supply line.

1 Answers  

---

Why there is a current in neutral line

3 Answers   Honeywell,

---

why in scott connection of transformers, main transformer is tapped at 50% and teaser transformer at 86.6%?

5 Answers   Bhel, Bosch, College School Exams Tests, Wipro,

---

while calculating the power absorbed by a resistor connected to the output of a half wave rectifier circuit should we use rms or average current? explain with reason.

1 Answers   Vedanta,

---

why batteries are rated in ampere hour

1 Answers  

---

what the main difference of the 3 phase and 2 phase power supply??

3 Answers  

---

what is the funtion of conservator in transformers?

7 Answers  

---

Are we do it in single transformer with dual primary as 11 KV and 33 KV and constant output as 415 Volts?.

1 Answers  

---

In which working principal temperature transmitter work.explain in detailed.

0 Answers  

---

what happend when 230v dc motor we supplied a 23v ac supply

3 Answers   Hero MotoCorp, RRB,

---

directional relay is typically used to respond in fault condition who it can be used just as reverse power protection which purely senes direction reversal to operate a circuit breaker?

1 Answers  

---