Answer / anu

applied voltage/1000+1=IR value eg:11kv/1000+1=12M ohm
(minimum value)

1.Can anybody explain Why starters are not used for motor starting in industries? 2.

7 Answers  

---

On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?

0 Answers   Semac,

---

Inductor and capacitor ........ power in one phase and ...... it in another phase. if any body found this gaps answer.please sent me to habib_eu2008@yahoo.com

2 Answers  

---

WHICH TYPE OF TRANSFORMER USED IN SWITCHYARD IN POWER PLANT?

15 Answers   GE, Lanco, NTPC,

---

What is the safety of UPS?

0 Answers  

---

How to calculate the multiplying factor for energy meter with ct ratio given

0 Answers  

---

how the transformer stables out zone faults? Because we use non directional O/C relays .Is there any special considerations are taking into account to overtake this?

1 Answers  

---

what is diffrence between dc motor and dc generator?

3 Answers   HBL Power Systems,

---

what is voltage gradient?

8 Answers   Bhel,

---

how and why are capacitors are used to improve powerfactor?

4 Answers  

---

HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE DIRECTION???

3 Answers  

---

what is lightning arester?generaly which type of used in industeries? why its used?

7 Answers   Essar,

---