Answer / sunil jagtap

Main two types of cooling

a) Air cooled
b) Water cooled

Central Ac plants
a) Screw type chiller plants
b) Reciprocating chiller plants
c) Fan coil units

How Id and Ires are calculated in siprotech 7ut612 and abb trsfmr differential relay.what is the formula

1 Answers  

---

How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights

1 Answers  

---

One 15kw motor Why we used star delta feeder?why not used DOL please explain in details

3 Answers   BMM Ispat, GSK, Pitti Laminations,

---

what is the difference between Resin Cast CT and Oil cooled CT?

1 Answers  

---

What is the dimension of A4 sheet in mm?

6 Answers   Bhel,

---

purpose of check value

1 Answers   Seagate,

---

Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 Answers  

---

What will happen if the 50HZ Transformer is connected with 60HZ power Supply

2 Answers  

---

when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//

0 Answers  

---

what is ten delta test? what is the significanse of it

1 Answers  

---

What is the effect of electric motor stuck in star configuration,

0 Answers  

---

what is the role of transistor in Circuit?

1 Answers  

---