Answer / apoorv

this is transposition to reduce the
interference of power lines with
nearby communcation lines.

when the control mechanism is present for an ammeter(1-10A) and 1A current is apllied what will be the reading of the meter?

2 Answers   GATE,

---

Regarding units, for voltage we are denoting Volts as V but in case of current we are not denoting Ampere as A instead as I..Why..? Any technical reason for this..?

1 Answers  

---

y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..

0 Answers   ME,

---

X/R ratio in 11kv transmission line is?

1 Answers   RRB,

---

What voltage is used in Directional earth fault relay? and why?

5 Answers   L&T,

---

why battery is connected in parallel ?

7 Answers  

---

How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

0 Answers  

---

How the annunciator works ? How to do its wiring

0 Answers   Ford, MSEB,

---

1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

0 Answers  

---

why we still use sinusoidal waveforms for transmission and utilisation (we know generation is sinusoidal), instead of other ac waveforms such as triangle, sawtooth, square etc.,? is there any mathematical derivations to prove sinusoidal is efficient than others?

1 Answers  

---

What is called grain-oriented laminations?

0 Answers  

---

what is load which is indicated in power plant generation panel? in any power plant

1 Answers  

---