In power generator sets, when they are coverted from 50hz to 60hz, the kva rating after conversion increases. For example, the manufacturer of a perkins 200kva @ 50Hz generator set has mentioned it to become 220kva after converstion to 60hz. What is the relation between the frequency & the KVA rating. Any formula please.

3 Answers  

---

what is static electricity and how it generates?

2 Answers  

---

3-PHASE 15KVA dg IS EQUIVALENT TO 12 KW,hOW?

2 Answers   TATA,

---

what is the full form of FRL (3/20,7/20 EARTH WIRE)..????

3 Answers   Aster, Divis Laboratories, FRL, Gasco,

---

how to calculate the capacity of the AC motor

1 Answers   TATA,

---

what do you mean by puncturing of insulator by ice -coating?

2 Answers  

---

why always electric field is linked with magnetic field???

2 Answers   Bhushan Power Steel, NTPC, Tata Steel Limited,

---

What is the following which is printed on electrical appratuses like AC21 ,AC 23 , etc ?

1 Answers  

---

State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

0 Answers  

---

What is vacuum circuit breaker.define with cause and where be use it device?

0 Answers  

---

wat is mean by HRC fuse... WHY we choose it...?

3 Answers  

---

how to calculate the cable size in sqmm if load (kw) is given?

5 Answers  

---