Answer Posted / santhosh

it is abrivated as root mean square value . it is a steady
state value .heat produced in ac network and dc network are
same in the same circuit at the same time

I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

2264

---

Define conversion efficiency of a power amplifier.

1232

---

Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards

2102

---

if a number of plc s are there then how many modbus to be used

1956

---

I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

1658

---

How to size fuse? How to size MCB?

1515

---

we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

1907

---

How to set the relay,,??

2084

---

Why does the rotor rotate?

2261

---

If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

1161

---

how oti and wti connections are different from each other?

2061

---

If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

2335

---

DIFFERENCE BETWEEN NORMAL TRAFO AND THRISTER TRAFO?

2607

---

How to calculate flow of water delivered by pump when pressure & size of pipe line is given

2294

---

How will polarity test of Dy5 Transformer ?

2206

---