Description : Which is more dangerous AC or DC and why ?
Answer : Dc is more dangerous than Ac because in Ac the voltage will varies but in dc the constant voltage
Description : It is dangerous to observe Solar eclipse with naked eyes because (1) Infrared radiations from sun burn our retina (2) Ultraviolet radiations from Sun burn our retina (3) All radiations from sun initiate chemical reactions in eyes (4) Cosmic rays reach eyes more during the eclipse
Answer : Ultraviolet radiations from Sun burn our retina
Description : which is dangerous AC or DC ?
Answer : DC is more dangerous than AC. Because there is lowering of voltage and current in AC but in DC it is continuous or pulsating which is dangerous than AC.
Description : Which Vitamins are those, if taken in excess can be dangerous as they are stored in the body? (1) B Complex (2) E and C (3) B and C (4) A and D
Answer : A and D
Answer : Transmitting power at high voltage requires more maintenance and protection of the equipment, faster controls for minimising the arcing of contacts, larger controls for minimising the arcing of contacts.