WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?

1 Answers   BRG, Voltech,

---

what is the purpose of neutral grounding resistor (NER) and why?

8 Answers   CBRE, Square Textiles,

---

How to address the servo drive for motor

0 Answers  

---

What is the operating range(tolerance) of voltage and frequency of grid supply in india?

10 Answers   BARC,

---

We have three phase dg of 12kva rating.If the load of each phase is not constant.That means one phase drowning more load than remaining two phase..Then what will happen to dg?

1 Answers   Indotech,

---

Abb 11kv how it is closing automatically when the cb is racking in and rack out when it reaching test position

1 Answers  

---

1)Explain why the cradle guard is used on railway crossing in overhead line construction?

0 Answers  

---

how to reduce the initial starting amps which is equal to the running load amps

3 Answers  

---

what is the best way to start a 15 KW motor for pump star-delta or direct on line ? and from how many KW i must use direct on line ?

1 Answers  

---

DG B-check,C-Check,D-check is depending upon the running hrs.If the running hrs is not reached as mentioned.How to conduct the DG checks.

15 Answers   Blue Star,

---

WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION

0 Answers  

---

what will hapen if secodery circuit is open of current transformer

8 Answers   KPTCL,

---