what is transformer

63 Answers   ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,

---

what are smoke detectors ?

4 Answers   Indian Military Services,

---

why ht motors are connected in star?

1 Answers  

---

Wind mill

0 Answers   Suzlon,

---

WHY CAN WE NOT CHAGE SPEED OF SYNCHRONOUS MOTOR...............................JUSTIFY

2 Answers   ISMT,

---

---

How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral

7 Answers   ABB,

---

where is the need for short circuit test for 3 see is required and why? can you explain in brief with application

0 Answers  

---

differtiate between energy consevation and energy efficiency..

1 Answers   L&T,

---

If increased the frequency up to 1000 then what changes shows in voltage?

0 Answers  

---

what is difference between bus coupler and auto transfer switch

0 Answers   Dubai Properties Group,

---

What is the basic working principle of Tri vector meter?

5 Answers   TCS,

---

what is skin effect?

4 Answers  

---