Quality Engineer - Electrical

Ques:- What is transformer and type of transformers and the working of transformer.
Ques:- Can anybody have aptransco model papers Please share ??
Ques:- Use of of NGTR(Neutral Grounding Transformer and Resistor) for grounding is helpfull and how
Ques:- What is exat meaning of compentation in RTD ? what diffrent between 2 wire,2 wire and 4 wire RTDs?
Ques:- What are the types of electromagnetic forces developed inpractical transformer?
Ques:- What is the power factor of choke coil used in tubelight
Ques:- What is the different between surgearrester and lighting arrester
Ques:- What is the synchronous timer ? and it applications.
Ques:- What is fuction static switch in ups and tell me use parts name and fucion
Ques:- What is relation between vector group of transformer and its load hormonics?
Ques:- Whu does the power factor of diesel generator always be 0.8.please explain
Ques:- What is the formulae for calculating the cable size for agiven voltage and current.
Ques:- What is the difference between single and double compression cable gland
Ques:- if 15kv is grounded directly what will happen, why it should not be grounded like that
Ques:- In a closed room, if the door of refrigerator is left openwhat will be the effect on temperature in the room. Explain
Ques:- What is the basic difference between earthing, ground and neutral?
Ques:- How meney insolater need in 66kv line
Ques:- HT motors are generally connected in star, what will be the effect if we connect HT motor in Delta?
Ques:- Whats the use of GNAC(Generator Neutral Accessory Compartment)
Ques:- Do you know how to measure the earth resistance? if so explain it
Ques:- What is Vk and Imag i.e Knee point voltage & Magnetising Current?How to calculate above values?How to define accuracy class 5P10?
Ques:- What is the make of breakers, transformers, generators? What are their capacities and ratings?
Ques:- What is difference between fan and blowers
Ques:- Why can't we increase the voltage by increasing the fieldvoltage in order to get higher voltage.so that we caneliminate step up transformer
Ques:- What is meant by fuzzy logic? what is fuzzification and defuzzification?
Ques:- How to select the different contactors ( starter combination) for different AC motors? what about fuse cappacity 4 different motors too?
Ques:- What is the meaning of TRI Vector meter?
Ques:- How to check thermocouple ,its working or not?
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