Electrical Knowledge by Sachin Sir

The property of conductor due to which passes electric current is called

Q) A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour? एक व्यक्ती 600 मीटर लांबीचा रस्ता 5 मिनिटांत पार करतो. ताशी किमी मध्ये त्याचा वेग किती आहे?

1800 मीटर लंबी सडक को एक व्यक्ती 6 मिनिट में पार करता है | व्यक्ती कि चाल km/h में क्या है?

Q) The most common type of fault is A) Single-phase-to ground B) Phase-to-phase C) Two-phase-to ground D) Three -phase-to ground

Q) Which of the following results in a symmetrical fault? A) Single-phase-to earth B) Phase-to-phase C) All the three phases-to earth D) Two phase-to earth

Q) The Buchholz relay protects a transformer from A) Types of internal faults B) A turn to turn fault C) Winding to winding fault D) None of these

Q) ......is the most commonly used moderator A.Graphite B.Sodium C.Deuterium D.Heavy water

Q) The avarage thermal efficiency of modern nuclear power plant is about........

Q) what does the torque/weight ratio of an instrument indicate A) accuracy B) sensitivity C) fidelity D) selectivity

What happens to the solar cell, if the intensity of light is low?

What is the residue of biomass?

What is the defect in an air circuit breaker, if trips intermittently on loading?

Which components in a steam power plant is used to heat the feed water from the flue gases?