Answer / mac rana

I think 50 Hz transforme will give more output because eddy current and hystersis directly depends on frequency and in large frequency it would be large and reduces output

Answer / rinkesh

both gives same output .... bcoz in xmer definition ...
It iz the device to stepup and step down the voltage
Without change in frequency ... so frequency iz not
Come in pictures in case of transformers

can any one help me out by posting something related to rvnl interview for site engineer electrical.? what is the procedure? what kinda question they ask us? how long the interview goes? and any tips? and any thing you want to share?

0 Answers  

---

what is the meaning of insulation level?

2 Answers  

---

defined power system?

3 Answers   Spanco,

---

what is rated current and operating current?

1 Answers  

---

HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????

0 Answers  

---

why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)

0 Answers  

---

how we calculate the 30 KW 3phase electric motor current on noload

23 Answers   Monnet, Siemens, SSR, Supermac Industries,

---

generally on the roadside v hav 11kv line which is being step down to 440v line to line....so any1 can tell me which type of transformer they r using whether it is star to delta,delta to star etc...???

9 Answers   Core Solutions,

---

SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

2 Answers  

---

why star point of HT motor not earthed?

0 Answers  

---

Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.

1 Answers  

---

what is inrush curent.

5 Answers   BARC,

---