How will you Protect aeroplanes and Ships from Lightining?
Answers were Sorted based on User's Feedback
Answer / raam
for aero planes lightning is not appplicable since not
connected with earth during travelling. for ships, through
franklin rod systems
Is This Answer Correct ? | 8 Yes | 1 No |
Answer / ragu
THE AEROPLANE AND SHIPS HAVE SHARP EDGE ON THE TOP OF THE
BODY THIS DIVERT THE LIGHTING TO GROUND
Is This Answer Correct ? | 4 Yes | 4 No |
Answer / amit khamesra
The outer shield of the aircraft is of Aluminium which is
light and conducting material. Being Light, it hepls
reducing weight and being conductive it accumuklated the
charges produced by lightning on the outer surface of the
aircraft. As we know, the charge remains on the surface of
the sphere and does not impact htte inner part. When
aircraft lands, the body is grounded and the charges are
grounded.
Is This Answer Correct ? | 0 Yes | 0 No |
How Arc Produced in Circuit Breaker When the contacts of the circuit breaker open.
In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.
which type of motor complete it's one rotation in 30 day's.
How can we define 'Phase'
We have isolation transformer 25kvA & ONLINE UPS 15KvA (3PHASE I/P,3PHASE O/P)where isolation should have connect,before UPS or after please brief.
how we can differentiate a motor and a generator just by a glance?
how to test and calculat the head and discharge in borewell compressor
How to calculate amount of copper used in a motor (AC&DC), generator and transformer? Datasheet provides power rating and mass of the equipment....can we somehow use this available info.
what is SMDB
can we use NPT glands in LT panel
Iam deepthi.i completed my b.tech from electrical engineering.i want to prepare for civil services.i dont have much knowledge about these exams,but i have great zeal of cracking exams.plz provide me suggestions to which options i can select for optionals
why dc source used for HV breakers and Relays operation?