Answer / yu

provision for low voltage side with NGR

what is a relation of energy in electromagetic field

1 Answers  

---

What is the Different Between Breaker and One and half breaker.

2 Answers  

---

arrange to send solved question and answer its easy to study and understand the thing, because of Exam is to be conducted shortly

1 Answers  

---

What is the knee point of voltage of CT?

5 Answers   NTPC,

---

hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)

1 Answers  

---

---

what is the current rating of 2500 KVA,33KV/433v transformer on secondary(LT) side

9 Answers   Reddy Labs, Vitrum Glass,

---

WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....

0 Answers  

---

why power factor is only cosine angle not sine angle?

2 Answers  

---

Can we use HRC Fuse inplace of Semiconductor fuse?

1 Answers  

---

In VVVF drive voltage is varying in accordance with frequency.My question here is How much will be the voltage in the inverter side if the frquency is set for 10Hz ?

1 Answers  

---

can we correct the p.f.of ac generator?

2 Answers   APGenco,

---

what happen if we give 220 volts dc supply to d bulb r tube light?

4 Answers   Genus, RMSI,

---