Answer Posted / prof. dr. k. manjunath

Transformer transfers the power from one circuit (primary)
to another circuit (secondary) at constant frequency. If
voltage at circuit is higher then current will be lower in
magnitude whereas another side, the voltage will be lower
and current will be more.

Why High voltage are generate noise ?

1506

---

Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

2191

---

how do i commission a distribution transformer knowing all its ratings and transformation ratios?d

4569

---

why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

2950

---

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

2001

---

Draw the circuit of clapp oscillator?

1127

---

before synchronizing an alternator,power factor is leading ,why?

1563

---

why does make gain margin and phase margin on same plot.?

2085

---

i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.

3469

---

explain single phase series motor

1939

---

quantizer means?

1935

---

Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more

2024

---

What is self exciting?

1692

---

how line turns ratio changes in 3 phase with change in connection

1976

---

I COMPLITED MY B.TECH AND 10TH CLASS WITH 70%MARKS BUT 12TH CLASS 55%MARKS..CAN I GET INDIAN RAILWAY RECUREMENT EXAMINATION?

2177

---