what purpose of the percentage impendance in transformer

3 Answers  

---

why battery dc voltage become Half when we check with respect to ground for example 120volts + and - terminals and when we check + terminal with Earth thats 60volts why 60volts we can not ground the battery.

6 Answers   GE,

---

what is meant by VDC ?where its applicable ?

2 Answers  

---

Why Transformer in KVA?

41 Answers   APCPDCL, Apollo Power, College School Exams Tests, Electrical Tech, Hitech, HP, L&T, MDL, Oil and Gas Jobs, TATA,

---

how many mega ohms insullation of the cable can't be use when testing with megger tester for Low voltage cable 240V use?

3 Answers  

---

---

Electricity sometimes can be dangers , sometime got shoked form it . It is because of volatge or Current

6 Answers   Kirloskar,

---

why transformers are sometimes kept on concrete benches..?

2 Answers  

---

How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

0 Answers   ISS,

---

If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not??

3 Answers  

---

What do you mean by pull of electromagnet?

0 Answers  

---

Why Drives are used to run AC motors?

3 Answers  

---

WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING

0 Answers   TCS,

---