Piezoelectric materials serve as a source of:- A. Microwaves B. Ultrasonic waves C. Musical waves D. Resonant waves

3 Answers  

---

What is the maximum and minimum rating of UPS?

0 Answers   Indiabulls,

---

EXPLAIN THE TRANSFORMER MAINTENANCE?

0 Answers   Enercon, ERT, GEL,

---

why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

0 Answers  

---

Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.

0 Answers   Siemens,

---

How to calculate Earth busbar size & what is the procedure we make for determine that?

1 Answers  

---

Ratings of power transformer,Distribution transformer.

0 Answers  

---

why secondary of open delta pt (two element pt) centre tap is earth what happen when this earth is removed

1 Answers   Essar,

---

Whta is earthing?What is the optimum value of Earth Pit?

2 Answers   Bharti,

---

where the protection CT in neutral of transformer be located, before bifurcation or after bifurcation and why.

2 Answers  

---

Why there are semi conductor layers on conductor and XLPE insulation of HT cables

1 Answers  

---

Dear Sir, I willing to know if one 15Hp induction motor run in star connection. What happen power capacity of motor? Plz tell me.

1 Answers   Amtek Tekfor Automotive,

---