Answer / vinod kumar ks

1391Amps

Answer / jebey

1. 1400ampere

Answer / prakash c dharwad

1)1400 Amps

2)83 Amps

Answer / nagarjuna

A]2272A
B]83.3A

Answer / jay

1742A
90A

A.V.R maintains the voltage of a generator when it is in island mode but when the generator is synchronised with grid it maintenance the P.F,how it happens please any body explain it in detail.

2 Answers   TATA,

How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

2 Answers   NASSA, Orchid, SB Automation,

can we use metering current transformer as protection current transformer if not why? & if yes why?

5 Answers   Wartsila,

Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

0 Answers  

How to increase home power factor? Can we connect capacitor directly? How to select capacity of capacitor?

5 Answers  

6. A DC AMMETER HAS R=0.1 OHM & CURRENT RANGE IS 0-100 A IF THE RANGE IS TO BE EXTENDED TO 0-500 A THEN METER REQUIRES SHUNT RESISTANCE OF ..........

2 Answers   SSC,

HOW TO FIND OUT 1. LINE CURRENT, 2. PHASE CURRENT IN AN ALTERNATOR / TRANSFORMER WHICH IS FEEDING A I)STAR LOAD ii) DELTA LOAD, USING A CLAMP METER. NORMALLY WHEN WE USE CLAMP METER IN A DG SET THEN WHAT DO WE GET?? PHASE CURRENT OR LINE CURRENT.

13 Answers   Bhel,

Is there any design in the world a 220 KV transformer without breather …??????

2 Answers  

What is stacking factor? What is its approximate value?

0 Answers  

can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?

0 Answers  

In a distribution system,having 3phases & 1 nuetral.ecah phase to neutral is 230V,line-line voltage is 440V,but what is the voltage of each line.but it should obey the KVL law.

2 Answers  

A circuit breaker on detecting fault will a. Open b. Close c. Open and trigger the alarm

2 Answers