1. name the relay for protecting transformer
2. Current Transformer
3. potential Transformer
long form of CT
3 Answers MSETCL Maharashtra State Electricity Transmission Co Ltd,
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
why we take transformer reading in kva
why does same amount of current flow in the circuit inspite of any number of resistances in the circuit?
We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.
Working of microwave oven?
We have got the HT connection of 1000 KVA in which we have installed a seprate APFC panel at the PCC end & seprate KWH meter is installed. My question is that does the KWH reading shown in the meter is a part of the Consumption ???? ( approx 500 units is shown)
can we use ELCB and RCBO in one db
What is power factor? Whether it should be high or low ? why?
What is thermal relay and how it is works in transformer please explain
A CT is marked as 10VA 0.2FS in its name plate. What is it? Where it is used?
I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com
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