what the main difference of the 3 phase and 2 phase power supply??

3 Answers  

---

Draw a SLD of HT distribution EB grid up to users Transformer?

0 Answers   HSL, VVL,

---

what is effect of brush shift in machine?

1 Answers  

---

what is mean by dual digital protection in the relay field?

0 Answers   ABB,

---

What is the control action?

0 Answers  

---

WHAT IS THE ROLE OF ELECTRICAL & ELECTRONICS ENGINEER IN TCS.

2 Answers   CTS, TCS,

---

Difference between ELCB and RCCB?

5 Answers  

---

What is triac?

3 Answers   NTPC,

---

why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

0 Answers  

---

We are installing a 1.6 MVA transformer at our crusher plant and the feeder of HPSEBL is 2 km away at substaion . and a VCB is installed in the substaion which is 2 km away from transformer so we need another VCB near the transformer.

2 Answers   SCPL,

---

Is there any difference in AC current/ DC current carrying capacity of a conductor .What can be maximum current handling capacity of a 2.5mm stranded cu cable when connected to AC and DC supply.

1 Answers  

---

For RCD (Residual current device) Icu is defined. How i can find Ics for them?

0 Answers  

---