we have a 2000kva step down transformer at our site. The HT side is charged from 22000V. So the primary current will be 52.48A. So why the HT breaker(SF6 ABB) is rated of 1250Amps ?

2 Answers  

---

why motor run slow speed in star connection?explain how?

3 Answers  

---

If VFD is On but no starting commond on it. so how many outpout voltages of VFD

0 Answers  

---

low voltage means how much voltage? extra low voltage means how much voltage? medium voltage means hos much voltage? high voltage means how much voltage? Ex: low voltage - 1volt to 240volt like this

3 Answers  

---

How can we save electrical cost i.e switchgear, wiring, conduiting etc in a room?

1 Answers  

---

---

single phase 230v three phase voltage 415volt why we aren't used line voltage 690v?

7 Answers   Citec,

---

why name plate detail HP/KW rating of a motor is different from measured value HP/KW using formula?

1 Answers   MAHINDRA,

---

Brushed alternator is also called dc generator ? its true or false ?explain it ?

5 Answers  

---

What is AVR in Turbo generator in Thermal power plant?

5 Answers   Thermax,

---

what will happen when ac is applied resistor,inductor,capcitor?

1 Answers  

---

when we change tha taps from 1-16 in 100mva tr whether a constant voltage avaliable till it reaches tap 16 or voltage change as per taps change

1 Answers  

---

In 6600/√3/110/√3v voltage transformer,how much output voltage in open delta transformer,after removing 1-phase of primary side on transformer?

2 Answers  

---