with the help of drive can we run the 50hz motor on 100hz,what will be its effect.

3 Answers   BPL,

---

In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

0 Answers  

---

If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.

0 Answers   Sterling Wilson,

---

hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

0 Answers  

---

Why we use two wattmeter during block rotor test and no load test of 3phase induction motor? And how can we understand the neat power requirement of from this test?

2 Answers  

---

---

Explain the Term in CT Name Plate – Class: 5P10

6 Answers  

---

How to calculate the size of earth cable to earth the neutral of UPS ?

0 Answers   N Johnson,

---

what is the prinsiple of dc motor and construction and working ,application of dc motor.

0 Answers  

---

time constant of RC series circuit?

2 Answers   DVC,

---

What is the difference between harmored cabled and unharmored cables

1 Answers  

---

it is possible to run 130V AC and 230 V AC cables run in same tray

2 Answers  

---

why we still use sinusoidal waveforms for transmission and utilisation (we know generation is sinusoidal), instead of other ac waveforms such as triangle, sawtooth, square etc.,? is there any mathematical derivations to prove sinusoidal is efficient than others?

1 Answers  

---