what questions are asked in the interview for the post of an
electrical maintenance engineer in FMCG companies?
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in a solar power plant,we are going to step up the voltage 350V to 33kv, and to 132kv GSS. i want to ask that if it is possible that 315v/33kv is not possible because we also use 315v/11kv. or it should be 415v/33kv? is it effects generation or losses? the second question is-generation is depends on LV winding? or LV winding design for generation voltage?
What is a variable speed motor?
What is The function of tvm(tri-vector meter)??
what is the difference between the electrical and electroncis
What kind of battries are generaly used with Disel Generator?
What is the direction of rotation of blades in a table fan and in a ceiling fan ?
in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.
4-Why we measure the insulation resistance of main core and frame in spite of that must be connected with ground before energize the transformer?
Why does the adjacent zone of protection overlap?
why we used ZNO in Lightning arrester.
Difference between 3.5 core and 4 core
what is earth resistance? how to measured? and give values at power station and mcc area?