what is the different between counterpoise earthing and pipe
earthing?
Answer / k.prakashchandra
Counterpoise earthing is employed in broadcasting
stations.The earthing wires are insulated and laid above the
ground in many directions radially.The capacitance of the
wires acts as earthing for high frequency waves without
energy loss.I have only seen them and do not know much about
the theory.
Is This Answer Correct ? | 3 Yes | 2 No |
Define end float in a motor?
What is the test block protection relay if any body know plz explained
does buccholz in a transformer use batteries
Name different types of circuit breakers and their voltage ratings?
what is skin effect? why is it absentin dc system
i need online ups battery calculater
MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL PLANT , I WISH TO KNOW THAT WHY TRANSFORMER PROTECTION NOT TRIP AS CABLES ON THE SECONDAY SIDE IS WATER COOLED. TRANFORMER DETAIL NORMAL KVA--150 KVA PRIMARY VOLTAGE --34.5 KV SEC.NO-LOAD VOLTAGE---1.290-908-690V ( WITH PRIMARY DELTA CONNECTED) CONNECTION--D/d (EXTERNAL CLOSED) CONSTANT RATEING FROM--1.290-908V CONSTANT CURRENT FROM--908-690 VECTOR GROUP--D III
Why we use parllel operation of alternator
How is the AVR working?
can u please mail me the syllabus for GET exam for damodar valley corporation?
What is the difference between earth resistance and earth electrode resistance?
why high current produce in case of transformer when turns are internally gets shorted.