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 the safty of poly phase tranformer?

0 Answers   Adani,

---

what is the voltage between earth to neutral in lift.

0 Answers   SIPL,

---

Define resonant frequency?

0 Answers  

---

operation of diesel generator

0 Answers  

---

Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

0 Answers  

---

why two contacts(in series) are using in closing circuit

3 Answers  

---

Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

0 Answers  

---

What are the advantages of thermal power plant?

0 Answers  

---

what size of copper busbar use for 11kv 630A

3 Answers   ABB,

---

what is surge voltage and surge current?

2 Answers   MES,

---

. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

0 Answers  

---

Mention the disadvantages of low power factor?

0 Answers  

---