Answer / swapnil hete

Motor is the dynamic device so, frictions losses& windage losses is include in the total losses.
on the other hand trnasformer is the static device hence there is no frictions losses & windage losses

HOW TO IDENTIFY THE RELAYS WHICH APPLICATION IN WHICH RELAY USING

3 Answers  

---

I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??

6 Answers  

---

List out the the types of Mounting Light fixture?

0 Answers   HLL,

---

What is block diagram?

0 Answers  

---

Hi, I'm going to attend BHEL interview for exexutive trainee (ET ) on 22nd DEC . Till now if anyone attended the interview pls help me out regarding the interview. I'm an electrical engineer

3 Answers   Bhel,

---

what is the difference b/w single and three phase circuits?

1 Answers  

---

why delta delta connection generally not use in transformer

4 Answers   Lanco,

---

What is the difference between PT for metering and PT for protection ?

3 Answers   Dewan Cement,

---

can some one clearly explain why -48 volt DC use in telecom site????

0 Answers  

---

What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ?

0 Answers   Hira Group,

---

what are the advantages by using IGBT in VSC HVDC than thyristor in conventional HVDC

1 Answers   Bhel, Eskom,

---

What do you understand by oldham's coupling ?

0 Answers   Godrej,

---