in 33KV or 66KV system which connection is aviable on high voltage transformer primary delta or star ?

3 Answers  

---

Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

0 Answers  

---

how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?

0 Answers  

---

If one lamp connects between two phases it will glow or not?

0 Answers  

---

what is max. continous current of LT side of distribtion transformers? ie for25kVA, 63kVA, 100kVA, 200kVA etc

2 Answers  

---

how much load 15kva dg set can bear

7 Answers  

---

What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

0 Answers   Glenmark,

---

why phase to phase voltage are 290 rather then 440?

1 Answers   Bosch,

---

what is the minimum winding resistance of 30hp compressor, to run or to switch on

0 Answers  

---

What is the importance of counter based plan & how is it scheduled?

0 Answers   TATA,

---

how to design domestic earthing pit and earthing wiring?

1 Answers  

---

If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables

0 Answers   ABC,

---