for ac networks if the voltage wave form is V=Vm sinwt here the voltage Vm=230 for the frequency 50hz then the time period is 0.02 sec then for the time period 0.12 sec what is the voltage

4 Answers  

---

Why is the starting current high in dc motor?

0 Answers  

---

Why we use CT on differant phases of 2ph.PT detection for brush-less static excitation of 3ph.,400v Synchronous Generator? What happen if use CT on same one of VT phase?

2 Answers   Hydropower,

---

Explain the working of any one cutting machine

0 Answers   Mahatma Gandhi University,

---

What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

0 Answers  

---

in Megger what type of voltage(AC or DC) are produce.how they work.

1 Answers  

---

what is saturation? what role it plays in operation of ct's,motors etc and how its affects the behaviour of the same.

1 Answers  

---

what is the value of combined earthing in general electrical circiut?

0 Answers   Cathtect Engineering,

---

What is load boxes ?

0 Answers   AMIE, PEPL,

---

For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?

0 Answers   GEPL,

---

What is the difference between short circuit and overload currents?

14 Answers   IIIT,

---

How CT is connected to measure current by changing plug setting , ratio is 300 - 150 / 5 A ?

1 Answers   Ajanta Pharma, Bhel, Cosmo Films, Suzlon,

---