If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

2345

Dears we deal in Chemical are Plate earthing. Kindly call if any requirement and questions. Tech Earth Solutions Mohit Verma 8791071007

1875

What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation

1916

what is conductor constant of raccun conductor

2239

what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

2110

define digital electronic

1988

what work will do diffrential realay DG set

2896

if we have 320KVA Genset kindly advice how much load we can put it.

1529

How to check the cable fault / hv test of transformer cable.

1882

What is purpose of reactor?.What is different between line and bus reactor?

1949

THERMAL CAPACITANCE IS MEASURED IN..................................................

2146

how we find transformer capacity by ohm

2218

What do you mean by passive circuit elements and why these are called passive?

1193

In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

1081

In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?

1977