1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

5 Answers   TATA, Wipro,

---

how we can do the insulation on secondary of ct explain and so that tan delta will within limit

0 Answers  

---

What happens if ac excitation is given to the field of an alternator

3 Answers   Aurobindo,

---

what is the meaning of WYE and DELTA in Electric meter?

0 Answers  

---

why not feeling shock while touching rotor shaft of induction motor during running condition? during running condition emf induced in rotor.

1 Answers  

---

---

Why PS class CT is always preferred for Differential protection?

0 Answers  

---

What Should I Know about Metering, Switchgear and Panels?

2 Answers  

---

2 electric bulbs of 100w,200V are put in series & the combination of each bulb is supplied to 100 V . the power consumption of each bulb will be????????

4 Answers  

---

why we use low kv lightining arrester in line for example 9 kv using in 11kv

1 Answers  

---

How to megger test 11 kV cable and the acceptance IR value

0 Answers   BVG, NFL, ONGC,

---

EARTH AND NEUTRAL ARE JOINTED OR NOT?

7 Answers  

---

we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

0 Answers   IGC,

---