what are the protection equipments used betbeen HT line and
transformer in a power plant
Answers were Sorted based on User's Feedback
Answer / satya dev
The protections between HT Lines & Transformers are
Islotaors, Under Voltage & Over Voltage Relay, Over Current
& Earth Fault Relay, Distance protection Relay etc.
Is This Answer Correct ? | 6 Yes | 0 No |
Answer / prasad
In between the HT line and transformer there is circuit
breaker which trips on faults. This breaker is controlled
by control realy pannel which does this fuction by taking
inputs from CT and PT signal which are in between this
breaker and transformer.
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / ananymous
sometime, very simple protection is cut out type fuses only.
Is This Answer Correct ? | 1 Yes | 1 No |
iam interesting to design the control panel for 3 phase pump motors by controling single phase switches.iam plan to use fuse,contactor & relay for motor protection .how can i select the voltage & amps rating for fuse,contactor & relay plz guide me .if anybody clarify my doubt means it will more helpful for my future .
calculate multiplication factor of a trivector meter with line ct ratio 200/5A, line PT ratio 11000/110V and meter CT ratio 200/1A and meter pt Ratio 11000/110V.
the minimum clearance b/w ceiling and plane of leaf of ceilng fan shall be ..........mm
how to calulate transformer secodary fault A?
Everybody Knows What is ACB, VCB but anybody tell me what is ST?
Master trip relay code no
what is the difference between RCCB and ELCB?
What is the Difference Between MCCB & ACB & VCB
what is plunger and what's the use of it in motor alignment?
Why more than 2.5 MVA distribution transformers (secondary is 440V)are not used in india.
I am inpecting a 10kVA UPS what tests should i do and should i observe?
I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?