how to detect the presence of underground cable(while digging road)etc. -give the name of instrument

7 Answers   NTPC,

---

Technical specification of a wind farm

1 Answers  

---

how to calculate diesel consumption of diesel generator by considering load and capacity of generator?

1 Answers  

---

What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

0 Answers  

---

The neutral to earth connection in my industry is showing a zero reading (shorted). I have a machine which has to be installed where neutral to earth is not shorted and shows a leak voltage <3 Volts. Please suggest me how it is possible.

6 Answers  

---

---

What is flow meter?

2 Answers  

---

i have 1500 kva generator how much maximum load avilable of use

1 Answers   Dr Reddys,

---

Why we use three phase world wide why not four phase or five phase being used?

8 Answers  

---

what is mean by PID & Principal of working

6 Answers  

---

IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

2 Answers  

---

What is function of condenser in fan?

3 Answers  

---

In DC while we mention the voltage we are using -48V but in case of AC we mention only 230V not -230V, why we using -48V not 48V

2 Answers  

---