Answer / sriram

We will not get low voltage in Star connection.In star
connection only low current is obtianed.

Answer / kalaiselvan d

We are also facing voltage low issue in power transformer(star to star connection)
Please explain

Capacitors are used to ... -Reduce the bill of the farmer -Improve the PF

1 Answers  

---

How much current flow in no load condition of a motor?

8 Answers  

---

i want to syncronise 5 nos of DG. How? pls reply

3 Answers  

---

What is short circuit analysis of electrical networks?What are the procedures to be followed for its calculation?

2 Answers   DLF,

---

Why current Transformer is rated by 100A/5A/5A?

3 Answers  

---

---

which protection function should measure RMS value of current&DFT value of current?

0 Answers  

---

kVA rating of open delta connected transformer is _____% kVA rating of delta/delta connection A 50 B 70.7 C 57.7 D 75.7

2 Answers  

---

what is thermo stat, explain how its working?

1 Answers  

---

EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?

0 Answers   Coal India,

---

following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

0 Answers  

---

What is the Diesel consumption between 82KVA DG Set and 180KVA DG Set for 1 hour.

1 Answers  

---

What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?

7 Answers   Deccan Cements, Doosan, Torrent Power, Transco,

---