What are the necessary components of the feedback control system?

1291

when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.

2094

If short circuit ratio is high is it bad or good for a machine then tell the reason...

2094

How many types of probe used in cro?

1274

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

1866

In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

2175

Define noise?

1220

what is the k var ratting of 1250kva

2174

how to test YNyn0 vector group in transformer?

3972

What is the simplest formula to calculate the rotor diameter of a synchronous generator?

2492

Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.

2228

how can we say that stator magnetic field rotates with synchronous speed?can we derive?

1824

Why back emf used for a dc motor? Highlight its significance.

1248

if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??

1926

what are types of encoder

1920