why ht motors are star connected?

0 Answers  

---

What is C.T, why it is used and what care should be taken for that while connecting?

20 Answers   Bhushan Power Steel,

---

To prove the capacity of a 10MVA transforemr with 6.5% impedance by a short circuit test how much power is needed to inject an impedance voltage if we have to arrive for its rated current?

0 Answers  

---

transformer cooling fan kharab ho jaye to 1-off kar dena chahiye 2-load kum kar dena chahiye 3-koi frrk nhi padta 4-sub galat hai. choose right option

2 Answers   PGVCL Paschim Gujarat Vij Company Limited,

---

what is transient voltage?

0 Answers  

---

if any one phase of the 11kv/415v distribution transformer not delivering the supply voltage what will happen

2 Answers  

---

difference between power surge and switching transient

0 Answers  

---

if we give 60 hz single phase supply to the transformer used in europe , than what will happen

0 Answers   Core Logic,

---

respected sir, sir recentely i have applied for chennai and tiruvananthapur section enggineer and juniour engg in electrical dept. but still i donot get how i have to syart my preparation and also t the same time i donot know exactly what they r going to give in the examinations i mean which sections they r going to give i donot know exactly, can u prefer whichh books i have to follow and model papers or both boards

1 Answers  

---

what is bus coupler, where it used.

14 Answers   Diebold,

---

why capacotors burnt out

2 Answers   GMR,

---

A d.c. Shunt motor is found suitable to drive fans because they require?

0 Answers  

---