Technician/ Foreman - Electrical

Ques:- What is the meaning and full form of AYFY CABLE?
Ques:- Explain about SOURCING & SINKING concepts in PLC to field sensor wiring ?
Ques:- In a power transformer usuall which winding is closer to the core? (A) Primary winding (B) Secondary winding (C) Low Voltage winding (D) High Voltage winding
Ques:- Whay we transmit power in 3phase no in 4 or 2 or 5……etc?
Ques:- What is an SCR?
Ques:- How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99
Ques:- IS RTCC AND OLTC REQUIRED FOR 500 KVA 11KV/433V TRANSFORMER FOR AN INDUSTRY?
Ques:- What is servo motar?
Ques:- What is rise time and half time
Ques:- What is the d/f b/w iverter & converter.
Ques:- What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvarphase voltage & line voltage
Ques:- Why we does earthing for transformer neutral point
Ques:- How to decide the load on secondary of the tranformer
Ques:- Describe a complex problem you have solved or haven't solved?
Ques:- In 132 kv transformer , in which range of transformer oil bdv required ? if it has around 50-55 , then how it was insulated the winding ?
Ques:- In 132 kv substation ligtning arrestor(120 kv) connected to line. but line voltage comes to 132 kv, it operate or not???
Ques:- Why the supply frequency used in America is 60Hz while thatused in India is 50Hz?,
Ques:- What is state space method ? Why its used ?Can it applicable on linear, non-linear, 1st order, higherorder, homogeneous, non-homogeneous, open-loop , closedloops , stable & unstable systems ?
Ques:- Why should an electronics and communication engg. student should join TCS?
Ques:- What is Difference Between Induction Motor & Servo Motor
Ques:- What is use of capacitor in pcb circuits which work on dc but capacitor blocks dc..?
Ques:- HOW TO DETERMINE THE RUNNING CURRENT IN AMPERES OR THE ENERGY CONSUMED IN WATTS?
Ques:- If 50hz transformer is required to be run on 50% frequency what needs to be done???????????
Ques:- What is the working principle of DC generator ?
Ques:- What are the various types of earthing? plz give brief detail of all.
Ques:- What is AVR? Explain the function AVR?
Ques:- Tell me the most embarrasing moment of your life
Ques:- You are preparing for mba then why job???????
Ques:- What do you meant by slip power recovery?
Ques:- How checking is done in fiber optic cable?explain the working of RTU?
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