Important Question Answer For HPSSC Electrician Exam Set-4

Important Question Answer For HPSSC Electrician Exam Set-4

 ||Important Subject Related  Question Answer For HPSSC Electrician Exam Set-4||Important Question Answer For HPSSSB Hamirpur Electrician Exam Set-4||

Important Question Answer For HPSSC Electrician Exam Set-4


1. The ratio of effective value to average value of half cycle is called as

 (A) Form factor

 (B) Q factor

 (C) Power factor

 (D) Rating factor


2. In which of the following load power factor is unity ?

 (A) Capacitive load

 (B) Pure Resistive load

 (C) Inductive reactance with resistance

 (D) Non capacitive with inductive load


3. Which of the following average value of AC sine wave ?

 (A) 0.637 Imax

 (B) 6.37 Imax

 (C) 0.707 Imax

 (D) 7.07 Imax


4. What is the unit of susceptance ?

 (A) Henry

 (B) Mho

 (C) Ohm 

 (D) Volt



5. What is the minimum dimension of copper earth plate as per Indian standards ?

 (A) 60 cm x 60 cm x 3.15 mm

 (B) 60 cm x 30 cm x 6.38 mm

 (C) 60 cm x 60 cm x 6.38 mm

 (D) 40 cm x 40 cm x 6.18 mm


6. What is the expansion form of RCCB ?

 (A) Residual current control breaker

 (B) Residual control circuit breaker

 (C) Residual current circuit breaker

 (D) Residual circuit current breaker


7. What is the minimum internal diameter of G.I pipe for pipe earthling as per Indian standards ?

 (A) 38 mm

 (B) 32 mm

 (C) 28 mm

 (D) 25 mm


8. As per IE Rule 48, the maximum permissible voltage drop in a power industrial circuit should not more than

 (A) 10% of the declared supply voltage

 (B) 9% of the declared supply voltage

 (C) 5% of the declared supply voltage

 (D) 15% of the declared supply voltage


9. According to Indian standards, the insulation resistance of any wiring installation should not be less than ________.

 (A) 1 MΩ

 (B) 18 MΩ

 (C) 20 MΩ

 (D) 10 MΩ


10. What is the maximum load in a sub-circuit as per IE Rule regarding internal wiring ?

 (A) 700 W

 (B) 800 W

 (C) 900 W

 (D) 1000 W


||Important Subject Related  Question Answer For HPSSC Electrician Exam Set-4||Important Question Answer For HPSSSB Hamirpur Electrician Exam Set-4||

Read More: -   Himachal Pradesh General Knowledge




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