Answer Posted / dipanshu singh

in air ckt breaker air is used as arc quenching medium air
is at 20kg/cm^2

What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor

1578

---

HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

2178

---

What is electrical diversity factor in electrical installations?

1198

---

What is quadrantal symmetry?

1629

---

If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma

2085

---

A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____

2311

---

What is meant by sag?

1160

---

we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V

1848

---

sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah

3951

---

pls tell me function of closing coil of A.C.B.

3365

---

witch pump used in wtp

2089

---

What is the emf equation of a transformer?

1233

---

We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

2079

---

If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.

1421

---

state the working principle of incondenscent tube?

1919

---