The electrical breakdown strength of insulating materials depends on
Vacuum insulation is used in all of the following EXCEPT
Liquids are generally used as insulating materials up to voltage stresses of about
All of the following are the preferred properties of a dielectric gas EXCEPT
Which of the following gas has been used as insulating medium in electrical appliances
The edges of a cuboid are respectively 3cm, 4cm and 12 cm. Find the length of the diagonal of cuboid
Electro-mechanical breakdown of solid insulating materials occurs due to
Transformers contribute to radio interference due to
Insulators for high voltage applications are tested for
Moles bridge is used to measure
Impulse testing of transformers is done to determine the ability of
The rate at which a sum will become 10 times itself in 20 years at simple interest is:
The LCM and HCF of two numbers are 2970 and 30 respectively. Prime factors of the product of two numbers are:
If EXAM is coded as FYBN, then TEST is coded as: