Answer / kalidass

Induction motor Forced cooling ( Fan )
Servomotor Natural cooling.
Also servomotor having two terminal.
1. power terminal
2. Feedback terminal

What are gain margin and phase margin?

0 Answers  

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whats is MARX CIRCUIT?

1 Answers  

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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

1 Answers  

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my question is Megger of cable insulation or swgr board meggerring some values in one day 50mohms,some other day checking different values(20Mohms). this tell that some person tell that that values ok. how to identify the megger value is correct. pls tell me the answer.

2 Answers  

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how to test reverse power trip?

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what is transient stability analysis means?

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in how many ways we can make induction motor to run in reverse direction?

5 Answers  

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How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

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what is the difference between RMS meter and normal meter

3 Answers   TATA,

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what is the purpose of taking HV test in LT panel.

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How do you connect the capacitors on polyphase circuits?

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a 440v 60hz 03 phase 100kw generator can deliver how much power in kw for 220v 60hz 01 phase load?

1 Answers  

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