in 132 kv substation ligtning arrestor(120 kv) connected to line. but line voltage comes to 132 kv, it operate or not???

4 Answers   Divis Laboratories,

---

Assume a condition such that two motors of rating 6.6kv,415v are connected to blower,so tell me which motor draw large current give appropriate reason?

2 Answers   NTPC, Student,

---

when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

4 Answers  

---

How can calculate rotor temperature of the alternator? and is there any method to calculate that

1 Answers  

---

What are the two basic types of transformers?

0 Answers  

---

Sate maximum power transfer theorem?

0 Answers  

---

What is basic difference between Soft Starters And VFD drives?

19 Answers   IBM,

---

TRANAFORMER RATING 500 KVA,33KV/433, SECONDARY SIDE SWITCHED ON ONLY CAPACITOR LOAD 140 AMS, PRIMARY SIDE HOW MUCH VOLTS INCREASE?

1 Answers   BPL,

---

What is erection of electrical system?

1 Answers  

---

which surface is suitable for NEUTRAL GROUNDING ?

1 Answers   NTPC,

---

What is actual name of Transformer oil.

6 Answers  

---

why do the alternator doesnt have open circuited windings in armature???

1 Answers  

---