in 132kv substation CRT means

0 Answers  

---

HRC full from

6 Answers  

---

Why transformer making noise during the operation?

2 Answers   TCS,

---

When we use air circuit breaker, it has O/L protection ,time delay SC protection, Instataneous SC protection & ground fault protection. They all have some setting range. But what is the suitable/allowable setting for the above protection which will be safe for the equipment? For example-O/L protection setting have a range of (0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.8,0.9,1.0)xIn Time delay SC protection have a range of (1.25,1.5,2,3,4,6,8,10,12)xIn Time delay setting is 0.02,0.1,0.2,0.3,0.4 Instataneous setting is fixed to 20xIn Gound fault setting is given 100A,300A,600A,900A,1200A This setting are for 2500A ACB. So what will be the basic allowable setting for the above protection? is there any formulae to calculate this<

0 Answers   Lupin,

---

what is the main parts of DG? how it is working?

3 Answers   Kirloskar,

---

What is the permissible value of earth resistance and as per which standard / act / rule ?

3 Answers   HBL Power Systems,

---

what is the diffrent between ups and inverter

2 Answers   ABB,

---

HOW TO BUILD THE SINGLE PHASE TO THREE PHASE CONVERTER? CAN PROVIDE ME CIRCUIT..THANKS

0 Answers  

---

Why USe In -48 DC Volt !

3 Answers  

---

What are dependent sources?

0 Answers  

---

can anyone provide me a amf panel control wiring using ec-2 relay?

0 Answers   Electro Tech,

---

Which motor isused in indian railway system?

3 Answers  

---