Answer / amit chaudhari

First step down the volt by using the step down x'mer and
then use the bridge rectifire circuit to convert AC volt to
DC Volt

Answer / ritesh khimani

first step down the voltage bymeans of step down xmer.by
means of rectifier we can convert ac into dc.

What is diversity factor and how to calculate it

2 Answers   Al Faraa, Amul, Pentagon, Sobha Developers,

---

EXPLAIN THE TRANSFORMER MAINTENANCE?

0 Answers   Enercon, ERT, GEL,

---

What happens if we run alternator on under frequency? 

0 Answers   SRHHL,

---

We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......

0 Answers   MSEB,

---

what mean by analog ,digital,numerical meters and relays? say the example?

0 Answers   ABB,

---

on 22.03.2015 at 17:15hrs Y phase 66kV class Power Trf-2 Current transformer has flashed over and oil came out. The failed CT has been replaced on 24.03.2015 at 13:15hrs and the Trf has been charged in presence of RT Hassan after conducting the pre-commissioning tests. On the same day at 17:00hrs the commissioned CT has again flashed over and immediately the Trf  has been isolated from power supply. It is confirmed the secondary is not opened and checked the earth integrity and is found ok. Here what would be the reason for the CT failure? 

2 Answers  

---

What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

0 Answers  

---

how is control wiring coding is done in a CRP panel ?

0 Answers   Genus, Havells, Hindustan Power Projects,

---

We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

0 Answers   SSPL,

---

how to calculate full load current of transformer & induction moter ?

2 Answers  

---

What is meant by short-pitched winding?

0 Answers  

---

(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

0 Answers  

---