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we have taken HV test of 2.5 k and Megger test on 11 kv HT cable.here it shows no fault but when we are charging the same cable with 11 kv supply why the VCB 11 kv gets tripped can anybody define the possible cause of fault ?
4 5531Why do we need ring main unit (RMU). what is its purpose and its advantages . what is the operating function of rmu
6 36904In VVVF drive voltage is varying in accordance with frequency.My question here is How much will be the voltage in the inverter side if the frquency is set for 10Hz ?
1 3164what are the Alarm, Trip & Safety equipment (Issues) present in Power Transformers pls Mail it to ashokbabunhce@gmail.com
1460please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com
1375please give me all the Alarm .Trip ,Safety Relays & Conditions of Chiller mail me on ashokbabunhce@gmail.com
1365please give me all the Alarm .Trip ,Safety Relays & Conditions of Diesel-generators mail me on ashokbabunhce@gmail.com
1520we convert 66kv to 33kv then 33kv to 11kv,11kv to 440v.why not we convert directly from 66kv to440v?
7 18485
What kind of paper airplane flies the farthest?
What is ultrasonic flowmeter?
what is the common earth
RRB JE GR-II OLD QESTION PAPER WITH ANSER
write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.
What are the compressor and types?
Name any two economical factors affecting the entrepreneurial development
can we find any technical issue if we are gong to change the dimensions of steel beams from one type to another type IE if there are any equievelant data base to find solution for problem of changeing sectios of beam from one type to another with the same cross sectional area.
Define relative co-ordinates?
what is efficient motors and how it is different from normal induction motors
what is inverter and converter
what are the safety measures of induction motor?
For the cmrr to be infinite what will be the condition?
What is different between Difnit time and instatous over current relay
What happens to Load at yielding ?
