Answer / omar aziz

The %impedance of the transformer reflects the eqivelent
circuit parameters of the transformers however, the way its
named can be a bit confussing.
Remember that the %impedace is infact the percentage
voltage drop at full load compared to No load condition.

What will be the current if the resistance total in a series circuit doubles?

0 Answers  

---

why single phase induction motors are not self staring ? how can we start the 1-phase Induction motor ?

3 Answers   BDL,

---

1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.

0 Answers  

---

How Can I calculate for the photometrics requirements for a street lighting? Data given are: 45 units of 6 meter light pole with 150 watts metal halide lamp, 220 volts and installed in a promenade area.

0 Answers  

---

do any one help me to get "C" license,, i have doubts ,,, if mediators ter pls call me,, my no is 8056640042

0 Answers  

---

why designer use kva rating instead of kw in transformer rating???????????????

9 Answers  

---

why current increases when voltage decreases in ac system

10 Answers  

---

What type of DC motor would you see for a lift?

0 Answers   Ericsson,

---

What are the types of Transformer? Name them.

9 Answers   Bhel, HSL, NTPC,

---

What is system earthing?what are the types?

1 Answers   ABB,

---

I am working in 600MW power plant currently in erection phase. I came along this term and want to know its meaning in simple language, consider me naive!?? All motors shall be of energy efficient type EFF-2 as per IS:12615/ equivalent IEC / International Standard.

1 Answers   Punj Lloyd Ltd,

---

whenever a squirrel or a crow gets tangled near the out put of the feild transformer there is a discharge of 440 volts of current through the neutral due to which my appliances blow up causing a huge bang.will the RCCB help in these conditions

1 Answers  

---