Answer / pillay

The no of earth pits is not the determining factor it is the
earth resistance.The number of earth pits is increased till
the required minimum earth resistance is met.

3.7 kw motor ,how much sq mm cabel want to bare this motor load

1 Answers  

---

why tan delta test is carried out in the power transformer? which parameter are measure?

1 Answers  

---

What is the normal value of delta in rotor angle stability or transient stability? Why it selected so?

1 Answers  

---

How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?

0 Answers   Triune,

---

there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

0 Answers  

---

how do i calculate voltage drop-if length is 1000 meter,amps is 160a

1 Answers  

---

How to know vacuum in vacuum cylinder of breaker in working condition

0 Answers  

---

Define rise time.

0 Answers  

---

what happens when the transformer is connected to DC supply?

4 Answers  

---

r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā

0 Answers  

---

what is the diference beteween dedicated earthing & body earthing?

1 Answers  

---

Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

0 Answers  

---