While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply

2 Answers  

---

AC is the magnitude of sinosudial-wave but we use cose value to determine power factor instead of sine value.

2 Answers  

---

can we check the resistance of earthing electrode while it is connected with the neutral of UPS system

3 Answers  

---

What are the difference between C-Curve and D-Curve for MCB's.

17 Answers   ABB, DLF, Essar, GK companies, Nissi Engineering Solution,

---

Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode

0 Answers  

---

what is the difference between squirrel cage & slip ring induction motor?

17 Answers   College School Exams Tests, NTPC, Ramyaa Electro Gear,

---

why CRGO material used in transformer?

2 Answers   Honda, Yazaki,

---

why the earth terminal of the three pin plug we are using bigger than the others?

2 Answers  

---

What is the battery voltage limit

3 Answers  

---

What are the different protection systems takes place on control panel board?

7 Answers   BSNL,

---

Difference between control junction box (cjb) and power junction box(pjb)?

0 Answers  

---

What is the use of Exciter in generator? & what will be the current of Exciter in 500 KVA DG Set?

2 Answers  

---