Answer Posted / arvind kumar

As we all are aware with formule

NS=120f/P, if we change f(frequency) the syn.speed will
change as these quantities are directly proportional to each
other.

what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

2061

---

WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

2469

---

Explain using drawings what is reverse PID action w.r.t PID controllers.

3337

---

What happen if 200 KVAR capacitor connected to power continuesly?

2074

---

i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1557

---

What is kirchoff ’s current law (kcl)?

1020

---

Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.

2086

---

How a band pass filter is constructed?

1010

---

What is the high series capacitance winding on high voltage power transformer ?

2113

---

derive DC RMS value for half wave rectifier?

3145

---

Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

3053

---

Why induction motor is widely used in industry

2693

---

What is the formula to calculate the rating of a three phase miniature circuit breaker

2077

---

clarify types of motor operated valves and advantages

1853

---

how to calculate maximum current

2265

---