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.

1931

What do you understand by oldham's coupling ?

1036

Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.

1819

How the PF control while running DG set with load

2128

why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

1340

Draw a SLD of HT distribution EB grid up to users Transformer?

6171

what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?

2006

is oil viscosity affect on motor current?

1962

If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?

1107

please send previous exams question papers

1787

i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

1636

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

2377

Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB

2748

how i can calculate the size for fire cable

1967

why are u join ntpc

2111