Answer / percy

yes there is a difference in current carrying capacity as
dc current spreads in whole conductor area and the ac
current density is not uniform and hence the resistance in
ac will be high in case of AC

what is mean by parallel operation of permanent magnet generators

0 Answers   PSD,

---

What will be the current rating of Main switch for 80 kVAR panel

1 Answers  

---

what is the principle of vvvf drive motor

3 Answers  

---

what is the difference between isolator and circuit breaker

3 Answers  

---

if power factor comes in leading & showing -0.95. Is there any effect on electrical system? if yes, then please tell me what would be the effects. & how long we keep power factor in leading. Keeping power factor in leading shows more KW & less KVA is it correct or not.

2 Answers   Jakson,

---

What is drain current of static relay?

1 Answers  

---

What is the minimum insulation value required for a cable between phase to phase and phase to earth of 380 Vac 50Hz circuit, having load arround 800 amps.

2 Answers   DEWA, TATA,

---

i am working in automation feild my question is that how to find the KVA of transformer.

3 Answers  

---

what is the relation between size of the anteena and wavelenghth of radiated wave

0 Answers  

---

What is Primary and Secondary Injection Test of CT and Relay.

2 Answers  

---

How to calculate Air conditioning capacity for a telecom BTS shelter?

0 Answers  

---

the max. power will be transferred if …… a) sending end vol. is high b) receiving end v is high c)…….. d) corona loss is least

2 Answers   Engineers India Limited,

---