Answer / engr. kashif

They also come in many other ratings such as 40KVA etc...

Answer / raj

present already use of transformer rating 55Kva in anathapur areas,and next upcoming in 40kva rating.

Answer / jagadish

basically in transformer power and frequency is always constant . also in electrical machines the elctrical instrument is represented in power so that transformer is represented in kva . moreover transformer ll only say in kva b'cos the designer of transformer ll not know the power factor of consumer load . so that transformer is represented in kva only not in watts

can we use the 110 v primary Tr 240 v secondary step up Transformer as reverse 240 pri 110 sec

3 Answers   Hyundai,

---

What is the difference between PT for metering and PT for protection ?

3 Answers   Dewan Cement,

---

how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

0 Answers   OPS,

---

How to control the dc motor in ac supply without thyristor circuit?

2 Answers  

---

Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

0 Answers  

---

is the value of inductance depends upon the evalue of thitha in doubly excited machine?

0 Answers  

---

In dc motor starter there is less voltage required for holding contactor that's may why it is called no volt coil. but in ac starter why holding contactor is called no volt coil.

2 Answers   JSW,

---

when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?

3 Answers  

---

hoe to select the cable size in sq mm for certain load?

5 Answers   TCS,

---

why there is a humming noise in transformer

8 Answers   Bhel,

---

Why compensation is necessary in feedback control system?

0 Answers  

---

Explain mechanical rotational system?

0 Answers  

---