what will happens if one phase is missing for 33/11kv power transfomer and why?

2655

Suppose in market 4n27 is not easily available so which opto isolator can I use at the place of this? What is 4n27

1013

The size and construction of bushings in a transformer depend upon?

1777

why is an oxygen sensor used in a boiler stack

7325

find the damper capacity of a system having a damping co efficient of 90% with a vibrating mass of 0.1Kg over a spring having a stiffness of 1KN/m.

1824

For Granite Flooring,For Cement Slurry purpose which one is effective of cost control whether OPC or PPC or White cement?

1981

What are the type of bonnets in the control valves?

1871

what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips

1619

what is physical distance of isolator to VCB in 33/11kv sub stations

2143

What are pcbs?

1174

how to calculate reinforcment in staircase cranked beam?

2829

Types of column foundation and how to calculate its steel quantity.

1957

What do you mean by the term thread size please explain what does 0.125 inch stand for in 0.125 inch npt thread?

1123

describe the phenomena of vacuum interruption in C.B

1791

WAP to print 1) 1 1 1 1 1 1 1 1 1 1 2) 1 2 3 4 5 6 7 8 9 10

2703