11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

0 Answers  

---

Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

0 Answers  

---

what is the static device rather than xmer which work on same principle as xmer?

18 Answers   NTPC, Power Grid,

---

Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

0 Answers  

---

What is the effect of pd controller on system performance?

0 Answers  

---

Why do we have 110V, 230V, 415V etc. in electrical transmissions? Why not 100V, 200V,400V?

4 Answers  

---

What happen if we re-start H.T motor whose rotor is running at 40% rated speed. Is it will damage motor winding?

1 Answers  

---

In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above

0 Answers  

---

How many methods use the load flow solution?

0 Answers  

---

X/R ratio in 11kv transmission line is?

1 Answers   RRB,

---

what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV

0 Answers  

---

why transformer donot allow the dc?

17 Answers   ONGC,

---