Basics Q&A

1. BASICS

1.       What is Voltage

2.       What is current

3.       What is Power

4.       What is Energy

5.       What is

a.       Active power

b.      Reactive Power

c.       Apparent Power

6.       Find current

a.       80 W fan

b.      250W, 30V solar module

7.       Name 20 Electrical loads?

8.       Name 50 Electrical components like CB, cable, relay, CT etc..

9.       Generator is rated in

10.   Motor is rated in

11.   Does current flows through neutral

12.   Can we touch neutral

13.   At what current we get shock

14.   Formula for voltage drop in a cable or transmission line

a.       DC

b.      1 ph

c.       3 ph

15.   Formula for Power loss in a cable or Transmission line

a.       DC

b.      1 ph

c.       3 ph

16.   Why transmission line voltages are 11KV, 33KV, 132 Kv etc..

17.   What is the value of frequency in India

18.   Why we have only 1 ph and 3 ph, why not 7 ph etc..

19.   Why we have AC and DC

20.   Why different voltage levels available in India

21.   What is meant by power system studies

22.   What all the job roles are available for Electrical Engineer

23.   What is the growth rate for Business development profile for an Electrical Engineer

24.   Full form of

a.       ANSI

b.      IEC

c.       BIS

d.      SABIC

25.   Difference between Electrical Department and Instrumentation department

26.   What is PLC and SCADA

27.   What is captive power plant, cogen power plant and Combine cycle plant

28.   Need Data sheet of all Electrical components

29.   Need QAP sheet for all electrical components

30.   Need to know, what tests to be done for all Electrical components

31.   Tube light connection diagram

32.   Fan connection diagram inside

33.   How do you measure solar energy

34.   How do you measure Wind energy

35.   How do you measure Water Energy at Hydro plant

36.   1 Unit in Electrical Energy equal to

37.   Tariff at your home ___per unit

38.   1 KWH = ____ joules

39.   Units

a.       1 acre = _____ sq meter

b.      1 acre = ______ guntas

c.       1 yard= ______ sq ft

d.      1 meter= _____ ft

40. Why you wanted to be an Electrical Engineer ?