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

1761

what is the reactive power what is the use of it in system

1160

what is (+) and (-) in generator field detector stand for?

926

how to select proper cable for ct wiring so that drop within the limit.

1000

What are safety device in vcb and acb?

2436

pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

1085

IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8

2893

What is meant by short-pitched winding?

161

What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?

1284

How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.

1323

plz tell me,ht and lt panel terminals in substations explain beiefly

1793

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

945

What are the classifications of heating element?

1028

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.

985

WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

1172