what is mean by marshalling box in transformer?
Answer Posted / tufail
Marshalling box is a type of box which is connected at one
side of transformer. It consists of WTI(winding temperature
indicator) and OTI(oil temperature indicator). WTI are in
two numbers, one for HV and other for LV. It consists of a
heater which is used to absorb the moisture in the box.
Is This Answer Correct ? | 35 Yes | 22 No |
Post New Answer View All Answers
how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.
who can measure the size of power cable?
Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.
Explain Creepage Distance of Insulator
If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?
What do you mean by transformation ratio of instrument transformer?
why HT armoured cable does not glanding
What do you mean by a voltage transformer?
What is sensitivity of a measurement?
How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?
star delta starter contorl circuit... drawing..
How to calculat the ratio of HT\LT in energy meter