Answer / hanupowergrid

Impedance, denoted Z, is an expression of the opposition that an electronic component, circuit, or system offers to alternating and/or direct electric current.Impedance is a vector (two-dimensional)quantity consisting of two independent scalar (one-dimensional) phenomena: resistance and reactance.

Dear Sir I am living in Jaipur Rajasthan  now I did complete my b tech degree in electrical engineering in 2012  Sir how I gate certificate of competency for electrical supervisor

0 Answers   ONGC,

---

What is the difference between voltage transformer and potential transformer?

38 Answers   ABB, ETA, Maritime Academy, MSEB, Reliance Jio, Voltas, Wipro,

---

why single induction motor is not self starter?

3 Answers  

---

how to define tell me about self

0 Answers   Bhel,

---

what is the different between DC & AC load Line.

1 Answers   Emarat,

---

---

i have one ground earth for my shop but now he showing 11v how ever my machine engineer said that he require less than 3v how can we reduce it, i have put 8 bucket salty water in it

1 Answers  

---

What is the Different between CT Class-0.2 & Class-0.2s ?

3 Answers  

---

IS it possible for a feedbacksurge to travel over a wireless connection?

1 Answers   HP,

---

how to find the 2500 KVA transformer rated primary and secondary volt and current?

4 Answers  

---

what is the question paper model for section engineer in RRB

0 Answers   RRB,

---

How Calculet The UPS AH In Load

0 Answers  

---

Hi, I'm running plastic reprocessing company where all motors are running only in delta. Due to that when I use start my 30 hp motor my transformer gets fuse. Where it happens two times a day. I gt a suggestion from a person about Automatic Power Factor Controller APFC. Is it useful for my problem??? Or is der any other way for solving this problem?? Upgrading the transformer is difficult. Pls give Me ur suggestion. Waiting for ur reply.

2 Answers   Shree Lingaa Polymer,

---