what is resonance in electrical circuit and its effect? where we get high resonance and low resonance?

1 Answers  

---

How can you measure battery AH?

1 Answers  

---

What is the work of IGBT in ups?

2 Answers  

---

how to calculate single phase motor efficiency ?

0 Answers   Bhel,

---

hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why

0 Answers   Bhel,

---

how much GROUND & NEUTRAL VOLT maintain in data center.

0 Answers  

---

What is LSIG ?

6 Answers   Apollo Power,

---

Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

0 Answers  

---

A 200W,230V lamp is connected across 115V supply.The lamp will draw power?

6 Answers   SJVN, TCS,

---

what is the principal of ceiling fan and how it will rotates? what is the magnetic momentum produces inside the fan?

1 Answers  

---

what is the max working temperature of an oil filled transformer say of about 1500kva.

3 Answers  

---

what is the difference between RMS meter and normal meter

3 Answers   TATA,

---