whats the differece between Exd and Exe

0 Answers   IFFCO, TN,

---

How to calculate the lighting load & power load requirement by knowing area of building/room. Is there any thumb rule?

3 Answers  

---

what u meant by shock ? whether it depends on voltage or current

12 Answers  

---

What is the working principle of MIG welding? and its out put Voltage?

0 Answers   L&T,

---

can someone explain that how the speed of the protection system affects the fault level calculation?

0 Answers  

---

There are 2 motors without name plate and terminal but one is DC motor and another is induction motor.How one can identify which one is DC and which one is AC motor?

6 Answers  

---

Instead of single phase(220), if apply Phase to phase supply (eg: for lighting fixture). what will be the power formula? what will be the volt and current value? please explain me with some example.

1 Answers  

---

Direction of flow of active power and reactive power with logic?

0 Answers  

---

star delta starter control wiring diagram?

1 Answers  

---

what is hysteresis loss?

4 Answers   PSU,

---

What is the difference between grid and off- grid system??

0 Answers   GVK,

---

Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.

0 Answers  

---