what will happen if there is a voltage leakage or current leakage in an electrical train

1506

How to design the earth grid for lightning protection in an industry

3705

IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.

1627

What is lc oscillator?

720

State nyquist stability criterion.

638

what is the practical application of full adder circuit?

1416

Differentiate between voltage and current feedback in amplifiers?

630

What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?

1341

We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?

1098

Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?

1580

mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

1480

Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803

1264

why do we have spikes enough to burn electronic boards, when generators are not grounded

1324

what is the difference between dry and wet type of 132kV terminations. which one is durable

1550

which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

2416