what happens when back charging of transformer is done
for longer period

Answer Posted / k.prakashchandra

Nothing

Is This Answer Correct ?    1 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

2869


In a power conditoining unit (inverter) of a solar plant when we measure the d.c. current fed by different strings of solar plates to inverter, the current in the negative wire is less almost by 1 ampere to the current in its positive wire say current in positive wire 5 A , then current in negative wire of the same string is 4 A. Since the current entering should be equal to current leaving then why the current is noticably less in negative wire.

1227


what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

1869


what happen when we add mentos in cold drink?& why?

1634


Can RCD's used to protect the VVVF drive if not why.

1820






why is the conservator tank painted white on the transformer

2730


why impedance relay is used for medium transmission line protection

1949


What is the formula to calculate the no load current of a single & three phase induction motor

1851


in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.

1533


how to select the isolation tranformer for siemens 802dsl cnotroller

1694


For overhead protection we use which transformer?

2037


what is meant by vector group of a transformer? How can it be derived?

1613


Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?

1481


What will be in Mahagenco Trade Test Exam? I want to know the same.

3325


what is the basic construction diffrance between servo motor ans sqiralcage induction motor

2106