what is pilot wire? what is the use of pilot wires?

9 Answers  

---

What is EHT(Abrebiation,Function,Voltage Regulation & how it works?

2 Answers   Adhunik,

---

How to calculate the breaker's short circuit current?

1 Answers  

---

why we don't use air circuit breaker on H T line in place of vacuum circuit breaker ?

2 Answers   Jindal,

---

What core magnetic balance test of transformer? How to do this test in a three phase Star delta (star-LV, Delta-HV) transformer? How to measure and where to measure? thanks and regards Austin

22 Answers   Neutech, Power Grid, TSSPDCL,

---

hoe we can exlain the effect of caoacitor in fans????????

1 Answers  

---

I am working as maintenance engg. in electrical but i want to do carrier in electrical drawing.Tell me about that.

2 Answers  

---

apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

0 Answers   TATA,

---

How time response of the system is divided?

0 Answers  

---

why DC current not used in Transformer action?

17 Answers   Engineers India Limited,

---

HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER

0 Answers   AITM,

---

Electricty is generated at around 16kV, then step up to 220kV for transmission then steped down to power transformers then DTs and then through the LT n/w it reaches the consumer end. At the consumer end 230V supply is required. So, why is electricity not generated directly at 230V and transmitted?

4 Answers  

---