What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

1923

What is the unit of attenuation?

1012

What are the advantages of autotransformer?

1167

what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem

1628

In COBOL, what is the different between index and subscript?

1189

Explain self joins in oracle?

951

What is CRR and SLR?

1062

What knowledge I must have as a 3 yrs. manual tester??

2054

What are the tasks performed by <> tags?

888

The principle of switching circuits for different types of batteries in application of storage systems

1922

Are structs faster than classes?

880

Why #include is used in c language?

999

Explain what are similarities and differences between the transcription process and the replication processes?

1145

Why string is not thread safe?

964

What are the five challenges you faced in QTP?

3158