How to identify 3 phases of 3 phase supply irrespective of there color????

1 Answers  

---

Explain about c.t?

0 Answers  

---

how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

0 Answers   Tyco,

---

The unit of resistivity is:(a) ohms(b) ohm millimetre(c) ohm metre(d) ohm/metre

4 Answers  

---

what is the difference between ACTIVE POWER and REACTIVE POWER.I WANT CLEAR ANSEWER.

8 Answers  

---

what is OLTC and difference between RTCC and OLTC

7 Answers   Sodexo,

---

whether energy meter is connected in series or parallel.why?

2 Answers   Encom,

---

what is hourly consumption of coal in therma plant

2 Answers   NPCIL,

---

how much watts the computer will takes

2 Answers  

---

I want the details about BHEL company examination.Can anyone able to help me please.

0 Answers  

---

The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?

0 Answers  

---

Give some differences between open loop and closed loop control systems.

0 Answers   GE,

---