Answer / k.prakashchandra

If not short circuited there will be back emf and hence
impedance can not be measured. Neutral grounding does not
matter for this test

How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.

0 Answers  

---

what is the diff between VCB & ABCB breaker in substaions? explain the operating priciples of VCB & ABCB

1 Answers  

---

What is the difference between 11kv/110v & 33kv/110v ? If both 11 & 33KV give 110v then what is the diiference ?

1 Answers  

---

What happens if we run alternator on under frequency? 

0 Answers   SRHHL,

---

In case of motor Power Factor Generally We Apply A Capacitor But How Can We Know That A Motor is Running On Very low Power Factor And What Rating Of Capacitor We Have To Place And Tell Me Conversion Of Micro Farad to KVAR>

2 Answers  

---

what will happens if one phase is missing for 33/11kv power transfomer and why?

0 Answers  

---

Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contactors but did not get any fault please help.

3 Answers  

---

I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

0 Answers   Power Grid,

---

why we use CVT (capacitive voltage transformer)in switch yard?

5 Answers  

---

How can we save electrical cost i.e switchgear, wiring, conduiting etc in a room?

1 Answers  

---

How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?

0 Answers   Debbas, GE, TCS,

---

Why ct secondary is not kept open while primary charged. Answer in terms of ct parameters.

4 Answers   Power Grid,

---