Answer Posted / sudhi

The rating of any electrical device is based on losses
developed in the machine.In Transformer the losses depends
up on only Voltage and current but not on PF, hence the
rating of it is in KVA. In motor the output is mechanical
and mechanical load represented by HP in Watts

132/66kv sub-station procation ?

2268

---

What is the equivalent circuit of a transformer and its vector diagram?

2693

---

transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

2099

---

What is turn ratio of a transformer?

1240

---

11KV AND 22KV NETWORK KW CAPACITY IN RING AND RADIAL?

2003

---

Earth leakage relay basic knowledge principle

2191

---

What is the function of attenuator in cro?

1202

---

what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?

2154

---

What is the armature mmf in a D.C machine?

1244

---

pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

2762

---

Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

3009

---

hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

1995

---

How to reduce -234126219.6403 MVAr generation and by what?

1631

---

whats the existence of reactive power and when it arises?

2133

---

Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC

2119

---